Briefly explain how electric locomotives achieve their performance.
Teachers Of Physics Latest Questions
state the reason why current produced by a simple cell falls rapidly when the cell is being used.
Differentiate between Zener breakdown and Avalanche breakdown as used in electronics.
Give two reasons why the earth pin in a three-pin plug is longer than the other pins.
Explain why a piece of solid steel weighing a few grams sinks in water but a ship weighing thousands of kilograms can float.
