A halogen lamp is rated 120 V, 0.50 A. The lamp operates at normal brightness for 2.5 min.
How much energy does the lamp transfer?
150 J150\text{ J}150 J
300 J300\text{ J}300 J
6000 J6000\text{ J}6000 J
9000 J9000\text{ J}9000 J
69 exam-style questions on CIE IGCSE Physics 4.2.5 Electrical energy and electrical power. Each one has a worked solution and a mark scheme showing where the marks go.