Physics | IGCSE Board A community of knowledge sharing | IGCSE Board


A branch of science concerned with the nature and properties of matter and energy.

33 questions

Explain why the speed limit must be imposed on heavy vehicles.

Which block shows the greatest rise in temperature?

Mirror can also be used in periscope. State the light phenomenon occurs when using mirror.

The input power to a lamp is 6W. The lamp wastes 2.7J of energy in 3s. What is the efficiency of the lamp?

The air bubble in the water behaves like a ______ lens.