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CIVICS FORM 1 – OUR NATION
Zambia ECZ Grade 7 results 2023/24 – here’s direct link to check 2024/2025
Zambia ECZ Grade 7 results 2023/2024. Students who appeared for the Zambia ECZ Grade 7 examination can check their results here we have shared a link to which you can check your Zambia ECZ Grade 7 results 2023/2024. Read the complete article to know the Zambia ECZ Grade 7 result…
Form 4 Physics Notes
PHYSICS FORM FOUR TOPIC 4: THERMIONIC EMISSION
Thermionic Emission Thermionic emission is the discharge of electrons from heated materials, widely used as a source of electrons in conventional electron tubes (e.g., television picture tubes) in the fields of electronics and communications. The phenomenon was first observed (1883) by Thomas A. Edison as a passage of electricity from…
Form 2 Physics Notes
PHYSICS FORM TWO TOPIC 2: CURRENT ELECTRICITY
Electric current is the rate of charge flow past a given point in an electric circuit, measured in Coulombs/second which is named Amperes. In most DC electric circuits, it can be assumed that the resistance to current flow is a constant so that the current in the circuit is…