{"id":208,"date":"2023-04-01T12:08:26","date_gmt":"2023-04-01T12:08:26","guid":{"rendered":"http:\/\/localhost\/solvefor2\/?p=208"},"modified":"2023-04-01T12:28:30","modified_gmt":"2023-04-01T12:28:30","slug":"a-level-physics-paper-two-joint-mock-2019-kassec","status":"publish","type":"post","link":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/","title":{"rendered":"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC"},"content":{"rendered":"<p><span style=\"font-family:Tahoma; font-size:12pt\"><strong>P510\/2<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\"><strong>Physics<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\"><strong>Paper 2<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\"><strong>2 \u00bd hours<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\"><strong>July\/August 2019<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\">\n\u00a0<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI1.jpg\" alt=\"\"\/><span style=\"font-family:Tahoma; font-size:12pt\"><strong><br \/>\n\t\t\t<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>KAYUNGA SECONDARY SCHOOLS EXAMINATIONS COMMITTEE (KASSEC)<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>JOINT MOCK 2019<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong><em>Uganda Advanced Certificate of Education<br \/>\n<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>PHYSICS<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>PAPER TWO<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>2 HOURS 30 MINUTES<br \/>\n<\/strong><\/span><\/p>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\"><strong>INSTRUCTION TO CANDIDATES<br \/>\n<\/strong><\/span><\/p>\n<ul style=\"margin-left: 54pt\">\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Answer <strong>five<\/strong> questions, taking at least one from each of the sections, A , B , C and D but not more than one question should be chosen from either A or B.<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Any additional question(s) answered will not be marked.<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Non-programmable scientific calculators may be used.<br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">Assume where necessary;<br \/>\n<\/span><\/p>\n<ul style=\"margin-left: 71pt\">\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Acceleration due to gravity, g,\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a09.81ms<sup>\u20132<\/sup><br \/>\n\t\t\t<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Speed of light in a vacuum, C\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a03.0&#215;10<sup>8<\/sup>ms<sup>\u20131<\/sup><br \/>\n\t\t\t<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Electron charge, e\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a01.6&#215;10<sup>\u201319 <\/sup>C<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Electron mass\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a09.11x 10<sup>\u201331 <\/sup>kg<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Plank&#8217;s constant, h\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a06.6&#215;10<sup>\u201334 <\/sup>Js<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Permeability of free space \u00b5<sub>0<\/sub>\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a04.0<\/span><span style=\"font-family:Symbol; font-size:14pt\">p<\/span><span style=\"font-family:Tahoma; font-size:12pt\">x10<sup>-7<\/sup> Hm<sup>\u20131<\/sup><br \/>\n\t\t\t<\/span><\/li>\n<li><span style=\"font-size:12pt\"><span style=\"font-family:Tahoma\">Permittivity of free space <\/span><span style=\"font-family:Symbol\">e<\/span><span style=\"font-family:Tahoma\"><sub>0<\/sub>\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a08.85&#215;10<sup>\u201312 <\/sup>Fm<sup> \u2013 1<\/sup><br \/>\n\t\t\t\t<\/span><\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">The constant \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a09.0&#215;10<sup>\u201319<\/sup>F<sup> \u2013 1<\/sup>m<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">One electron volt (eV)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a01.6&#215;10<sup>\u201319 <\/sup>J<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">A vogadro&#8217;s number N<sub>A<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a06.02 x 10<sup>23<\/sup>mol<sup>-1<\/sup><br \/>\n\t\t\t<\/span><\/li>\n<li>\n<div><span style=\"font-family:Tahoma; font-size:12pt\">Resistivity of Nichrome wire at 25<sup>0<\/sup>C =\u00a0\u00a0\u00a0\u00a01.2&#215;10<sup>&#8211; 6<\/sup>\u2126m<br \/>\n<\/span><\/div>\n<ul>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Specific heat capacity of water\u00a0\u00a0\u00a0\u00a0=\u00a0\u00a0\u00a0\u00a04.2x 10<sup>3<\/sup>Jkg<sup>\u20131<\/sup> K<sup>-1<\/sup><br \/>\n\t\t\t\t\t<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>SECTION A<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">1.(a)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Define a real image.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0With the aid of a diagram show how an image is formed by a plane mirror\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0Explain with the aid of a labelled diagram how a thick plane mirror forms multiple \u00a0\u00a0\u00a0\u00a0images.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0Describe how the focal length of a converging lens can be determined using a plane mirror and the non parallax method.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0An object is placed 60cm from a convex lens of focal length 15cm and the image is formed on the screen.  If a diverging lens is placed half way between the converging lens and the screen, the screen has to be moved 5cm further to obtain a clear image.  Calculate the focal length of the diverging lens. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(05 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(e)\u00a0\u00a0\u00a0\u00a0With the aid of diagrams explain the terms critical angle and total internal reflection.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">2.(a)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Define refractive index of a material.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 72pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(ii)\u00a0\u00a0\u00a0\u00a0Describe the adjustments that have to be made before the spectrometer can be used.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Describe with the aid of a labelled diagram, the structure and operation of a simple \u00a0\u00a0\u00a0\u00a0projection lantern.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 72pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(ii)\u00a0\u00a0\u00a0\u00a0A projection lantern is used to project an image of dimensions 80cm x 98cm onto a screen placed 10.0cm from the projection lens.  The dimensions of the slide are 2.0cm x dcm.  If the distance of the slide from the projection lens is 26.0cm, find the value of d.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0What is meant by magnifying power of an optical instrument?\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Derive an expression for the magnifying power of an astronomical \u00a0\u00a0\u00a0\u00a0telescope in normal adjustment.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0Find the separation of the eye piece and objective of an astronomical telescope of magnifying power 20 and in normal adjustment, if its eye piece has a focal length of 5cm.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"text-align: center; margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>SECTION B<br \/>\n<\/strong><\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">3.(a)\u00a0\u00a0\u00a0\u00a0Define the following terms as applied to sound.<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0a harmonic\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0an overtone\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Describe the motion of air in a tube closed at one end and vibrating in its\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 fundamental mode.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0A cylindrical pipe of length 30cm is closed at one end.  The air in the pipe\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 resonates with a tuning fork of frequency 825Hz sounded near the open end of the pipe.  Determine the mode of vibration of air in the pipe.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(Take the speed of sound in air as 330ms<sup> \u2013 1<\/sup>)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0What is meant by the term beats?\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 72pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(ii)\u00a0\u00a0\u00a0\u00a0An observer moving between two identical stationary sources of sound along a straight line hears beats at a rate of 5.0s<sup>-1<\/sup>.  If the frequencies of the sources are 600Hz and the velocity of sound in air is 330ms<sup> \u2013 1<\/sup>, Calculate the velocity at which the observer is moving.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0State the principle of super position of waves.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Explain using the principle of superposition of waves the formation of \u00a0\u00a0\u00a0\u00a0stationary waves.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(e)\u00a0\u00a0\u00a0\u00a0State three differences between sound and light waves.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">4.(a)\u00a0\u00a0\u00a0\u00a0Explain the formation of fringes by transmission gratings.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(05 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0Given the diffraction grating and a spectrometer, describe how you would use them to measure the wave length of light from a given source.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(07 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0A diffraction grating of 500 lines per mm is illuminated normally with light of wave length 5.26 x 10<sup>&#8211; 7<\/sup>m.  Find the total number of images seen.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0State the principle of super position of waves.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Explain how an interference pattern is formed.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"text-align: center; margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>SECTION C<br \/>\n<\/strong><\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">5.(a)\u00a0\u00a0\u00a0\u00a0State the laws of electromagnetic induction.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0Describe a method of measuring the magnetic flux density in a region between the poles of a magnet.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(06 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0A coil of 500 turns and mean area 4.0 x 10<sup> \u2013 2<\/sup> m<sup>2<\/sup> is rotated at a uniform rate of 600 revolutions per minute about an axis perpendicular to a uniform magnetic field of flux density 0.2T.  Calculate the maximum value of the e.m.f induced in the coil.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0With the aid of a diagram, describe how a simple d.c motor works.\u00a0\u00a0\u00a0\u00a0(06marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Explain the significance of back e.m.f in the operation of a d.c motor.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">6.(a)\u00a0\u00a0\u00a0\u00a0Define the following<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0magnetic meridian,\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0angle of dip\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 mark)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0An air craft is flying horizontally at 1000kmh<sup> \u2013 1<\/sup> at a point where the earth&#8217;s magnetic flux density is 2.4 x 10<sup> \u2013 5<\/sup> T and the angle of dip is 80<sup>0<\/sup>.  If the distance between the wing tips is 60m, calculate the potential difference induced between the wing tips.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0Describe with the aid of a diagram an absolute method of determining resistance.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(05 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0What is meant by the terms self induction and mutual induction?\u00a0\u00a0\u00a0\u00a0(2marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Explain the main precautions taken in the construction of an a.c transformer.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(e)\u00a0\u00a0\u00a0\u00a0A small rectangular coil of 12 turns and dimensions 5cm by 3cm is suspended inside a long solenoid of 1200 turns per metre so that its plane lies along the axis of the solenoid.  The coil is connected in series with the solenoid.  The coil deflects through 40<sup>0<\/sup> when a current of 3.0A is passed through the solenoid.  Find the tortion constant of the suspension. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">7.(a)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Determine the terms peak value and root mean square value of an \u00a0\u00a0\u00a0\u00a0alternating \u00a0\u00a0\u00a0\u00a0voltage.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(b) \u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0An electric kettle draws 3000W from a 240V supply.  Find the peak value of \u00a0\u00a0\u00a0\u00a0the current drawn by the kettle if the voltage is sinusoidal.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\"><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI2.png\" alt=\"\"\/><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI3.png\" alt=\"\"\/><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI4.png\" alt=\"\"\/><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI5.png\" alt=\"\"\/><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI6.png\" alt=\"\"\/><span style=\"font-family:Tahoma; font-size:12pt\"><br \/>\n\t\t<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">Bulbs A and B have the same rating.  A is connected in series with a capacitor across an a.c source while B is connected in series with an identical capacitor across a d.c source of e.m.f equal to the root mean square voltage of the a.c as shown in the figure above.<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0Explain why bulb A lights continuously while bulb B does not.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(05 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0What is meant by the term reactance?\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Derive an expression for the reactance of an inductor of inductance, L when a \u00a0\u00a0\u00a0\u00a0sinusoidally varying a.c of frequency, f passes through it.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(4marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(iii)\u00a0\u00a0\u00a0\u00a0Explain why on average the power delivered to an inductor in one cycle is \u00a0\u00a0\u00a0\u00a0zero.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0Explain why a moving coil ammeter is un suitable for measuring alternating current.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)\u00a0\u00a0\u00a0\u00a0<br \/>\n<\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>SECTION D<br \/>\n<\/strong><\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">8.(a)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Define capacitance and dielectric constant.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 72pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(ii)\u00a0\u00a0\u00a0\u00a0A parallel plate capacitor is connected across a battery and charged fully.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 When a dielectric material is now inserted between its plates, the amount\u00a0\u00a0\u00a0\u00a0of charge stored in the capacitor changes.  Explain the change.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(4 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-size:12pt\"><span style=\"font-family:Tahoma\">(b)\u00a0\u00a0\u00a0\u00a0A capacitor filled with a dielectric is charged and then discharged through a galvanometer which gives a deflection, <\/span><span style=\"font-family:Symbol\">q<\/span><span style=\"font-family:Tahoma\"><sub>1<\/sub>.  The dielectric is then withdrawn half way and the capacitor charged to the same voltage and discharged through the galvanometer again.  The galvanometer deflection noted is <\/span><span style=\"font-family:Symbol\">q<\/span><\/span><span style=\"font-family:Tahoma\"><span style=\"font-size:12pt\"><sub>2<\/sub>.  Show that the dielectric constant<\/span><span style=\"font-size:16pt\"><br \/>\n\t\t\t<\/span><\/span><span style=\"font-family:Symbol; font-size:16pt\">e<\/span><span style=\"font-family:Tahoma; font-size:12pt\"><sub>r<\/sub> of the dielectric is given by;<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span style=\"font-family:Symbol; font-size:16pt\">e<\/span><span style=\"font-family:Tahoma; font-size:12pt\"><sub>r<\/sub> = \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(6 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0Explain briefly how a charged capacitor can be fully discharged.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(d)<img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI7.png\" alt=\"\"\/><br \/>\n\t\t<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">                               3\u00b5F<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">                                                                     12V<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">                           1\u00b5F                5\u00b5F<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\">\u00a0\u00a0\u00a0\u00a0<br \/>\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\">\n\u00a0<\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">A battery of e.m.f 12V is connected across a system of capacitors as shown in the figure above.<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">Find the,<br \/>\n<\/span><\/p>\n<ol style=\"margin-left: 54pt\">\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Charge stored on the 3\u00b5F capacitor, \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:Tahoma; font-size:12pt\">Energy stored in the 5\u00b5F capacitor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)\u00a0\u00a0\u00a0\u00a0<br \/>\n<\/span><\/li>\n<\/ol>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">9.(a)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Define electric field intensity and electric potential.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Derive an expression for the electric potential at a point a distance, r from \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0a fixed charge.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Explain with the aid of a diagram how an insulated metal sphere can be \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0charged by induction using a negatively charged rod.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0Describe how a gold leaf electroscope can be used to detect the presence \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0of charge on a body.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0With the aid of a diagram describe an experiment to show that excess charge resides only on the outside surface of a hollow conductor.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(05 marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0Two metal plates 20cm apart are connected to a 4KV d.c supply.  When a small\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 charged sphere of mass 8.0 x 10<sup> \u2013 3<\/sup>kg is placed between the plates, it remains stationary.  Indicate the forces acting on the sphere and determine the \u00a0\u00a0\u00a0\u00a0magnitude of the charge on the sphere.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">10.(a)\u00a0\u00a0\u00a0\u00a0What is meant by the terms e.m.f and internal resistance of a cell?\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(02 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(b)\u00a0\u00a0\u00a0\u00a0Describe using a diagram, how you would standardize a potentiometer. \u00a0\u00a0\u00a0\u00a0(3marks)<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-family:Tahoma; font-size:12pt\">(c)\u00a0\u00a0\u00a0\u00a0A d.c source of e.m.f 20V and negligible internal resistance is connected in series with two resistors of 500\u2126 and R ohms.  When a voltmeter is connected across the 500\u2126 resistor it reads 5.0V while it reads 6.0V when connected across a resistor of R ohms. Find the;<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(i)\u00a0\u00a0\u00a0\u00a0resistance of the voltmeter\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(06 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(ii)\u00a0\u00a0\u00a0\u00a0value of R\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">(d)\u00a0\u00a0\u00a0\u00a0(i)\u00a0\u00a0\u00a0\u00a0Define temperature coefficient of resistance of a conductor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(01 marks)<br \/>\n<\/span><\/p>\n<p><span style=\"font-family:Tahoma; font-size:12pt\">\u00a0\u00a0\u00a0\u00a0(ii)\u00a0\u00a0\u00a0\u00a0A coil of wire has resistance of 30\u2126 at 20<sup>0<\/sup>C and 34.5\u2126 at 60<sup>0<\/sup>C.  \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Calculate its temperature coefficient of resistance.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(04 marks)<br \/>\n<\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\">(e)\u00a0\u00a0\u00a0\u00a0Explain why semi \u2013 conductors have negative temperature coefficient of \u00a0\u00a0\u00a0\u00a0resistance.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(03 marks)<br \/>\n<\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-family:Tahoma; font-size:12pt\"><strong>END<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>P510\/2 Physics Paper 2 2 \u00bd hours July\/August 2019 \u00a0 KAYUNGA SECONDARY SCHOOLS EXAMINATIONS COMMITTEE (KASSEC) JOINT MOCK 2019 Uganda<\/p>\n","protected":false},"author":1,"featured_media":335,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,1],"tags":[],"class_list":["post-208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-physics","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC - MAKTABA EDUCATION CENTER<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC - MAKTABA EDUCATION CENTER\" \/>\n<meta property=\"og:description\" content=\"P510\/2 Physics Paper 2 2 \u00bd hours July\/August 2019 \u00a0 KAYUNGA SECONDARY SCHOOLS EXAMINATIONS COMMITTEE (KASSEC) JOINT MOCK 2019 Uganda\" \/>\n<meta property=\"og:url\" content=\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/\" \/>\n<meta property=\"og:site_name\" content=\"MAKTABA EDUCATION CENTER\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-01T12:08:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-01T12:28:30+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI1.jpg\" \/>\n<meta name=\"author\" content=\"solvefor2\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"solvefor2\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/\",\"url\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/\",\"name\":\"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC - MAKTABA EDUCATION CENTER\",\"isPartOf\":{\"@id\":\"https:\/\/edu.co.tz\/notes\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/edu.co.tz\/notes\/wp-content\/uploads\/2024\/03\/a-level-physics-paper-two-joint-mock-2019-kassec.jpg\",\"datePublished\":\"2023-04-01T12:08:26+00:00\",\"dateModified\":\"2023-04-01T12:28:30+00:00\",\"author\":{\"@id\":\"https:\/\/edu.co.tz\/notes\/#\/schema\/person\/22640439bcee8b34467d318cc1ffbc1f\"},\"breadcrumb\":{\"@id\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#primaryimage\",\"url\":\"https:\/\/edu.co.tz\/notes\/wp-content\/uploads\/2024\/03\/a-level-physics-paper-two-joint-mock-2019-kassec.jpg\",\"contentUrl\":\"https:\/\/edu.co.tz\/notes\/wp-content\/uploads\/2024\/03\/a-level-physics-paper-two-joint-mock-2019-kassec.jpg\",\"width\":181,\"height\":233},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/edu.co.tz\/notes\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/edu.co.tz\/notes\/#website\",\"url\":\"https:\/\/edu.co.tz\/notes\/\",\"name\":\"MAKTABA EDUCATION CENTER\",\"description\":\"Education Resource Center\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/edu.co.tz\/notes\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/edu.co.tz\/notes\/#\/schema\/person\/22640439bcee8b34467d318cc1ffbc1f\",\"name\":\"solvefor2\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/edu.co.tz\/notes\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/edu.co.tz\/notes\/wp-content\/litespeed\/avatar\/0f39cdeee7cdac1df694066fab428e39.jpg?ver=1775661353\",\"contentUrl\":\"https:\/\/edu.co.tz\/notes\/wp-content\/litespeed\/avatar\/0f39cdeee7cdac1df694066fab428e39.jpg?ver=1775661353\",\"caption\":\"solvefor2\"},\"sameAs\":[\"http:\/\/localhost\/solvefor2\"],\"url\":\"https:\/\/edu.co.tz\/notes\/author\/solvefor2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC - MAKTABA EDUCATION CENTER","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/","og_locale":"en_US","og_type":"article","og_title":"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC - MAKTABA EDUCATION CENTER","og_description":"P510\/2 Physics Paper 2 2 \u00bd hours July\/August 2019 \u00a0 KAYUNGA SECONDARY SCHOOLS EXAMINATIONS COMMITTEE (KASSEC) JOINT MOCK 2019 Uganda","og_url":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/","og_site_name":"MAKTABA EDUCATION CENTER","article_published_time":"2023-04-01T12:08:26+00:00","article_modified_time":"2023-04-01T12:28:30+00:00","og_image":[{"url":"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0929_ALEVELPHYSI1.jpg"}],"author":"solvefor2","twitter_card":"summary_large_image","twitter_misc":{"Written by":"solvefor2","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/","url":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/","name":"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC - MAKTABA EDUCATION CENTER","isPartOf":{"@id":"https:\/\/edu.co.tz\/notes\/#website"},"primaryImageOfPage":{"@id":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#primaryimage"},"image":{"@id":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#primaryimage"},"thumbnailUrl":"https:\/\/edu.co.tz\/notes\/wp-content\/uploads\/2024\/03\/a-level-physics-paper-two-joint-mock-2019-kassec.jpg","datePublished":"2023-04-01T12:08:26+00:00","dateModified":"2023-04-01T12:28:30+00:00","author":{"@id":"https:\/\/edu.co.tz\/notes\/#\/schema\/person\/22640439bcee8b34467d318cc1ffbc1f"},"breadcrumb":{"@id":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#primaryimage","url":"https:\/\/edu.co.tz\/notes\/wp-content\/uploads\/2024\/03\/a-level-physics-paper-two-joint-mock-2019-kassec.jpg","contentUrl":"https:\/\/edu.co.tz\/notes\/wp-content\/uploads\/2024\/03\/a-level-physics-paper-two-joint-mock-2019-kassec.jpg","width":181,"height":233},{"@type":"BreadcrumbList","@id":"https:\/\/edu.co.tz\/notes\/a-level-physics-paper-two-joint-mock-2019-kassec\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/edu.co.tz\/notes\/"},{"@type":"ListItem","position":2,"name":"A LEVEL PHYSICS PAPER TWO JOINT MOCK 2019, KASSEC"}]},{"@type":"WebSite","@id":"https:\/\/edu.co.tz\/notes\/#website","url":"https:\/\/edu.co.tz\/notes\/","name":"MAKTABA EDUCATION CENTER","description":"Education Resource Center","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/edu.co.tz\/notes\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/edu.co.tz\/notes\/#\/schema\/person\/22640439bcee8b34467d318cc1ffbc1f","name":"solvefor2","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/edu.co.tz\/notes\/#\/schema\/person\/image\/","url":"https:\/\/edu.co.tz\/notes\/wp-content\/litespeed\/avatar\/0f39cdeee7cdac1df694066fab428e39.jpg?ver=1775661353","contentUrl":"https:\/\/edu.co.tz\/notes\/wp-content\/litespeed\/avatar\/0f39cdeee7cdac1df694066fab428e39.jpg?ver=1775661353","caption":"solvefor2"},"sameAs":["http:\/\/localhost\/solvefor2"],"url":"https:\/\/edu.co.tz\/notes\/author\/solvefor2\/"}]}},"_links":{"self":[{"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/posts\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/comments?post=208"}],"version-history":[{"count":1,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/posts\/208\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/posts\/208\/revisions\/209"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/media\/335"}],"wp:attachment":[{"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/media?parent=208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/categories?post=208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.co.tz\/notes\/wp-json\/wp\/v2\/tags?post=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}