An electric motor rated at 9.0 V, 1.5 A is switched on for 40 s.
How much energy is transferred?
0.34 J0.34\text{ J}0.34 J
14 J14\text{ J}14 J
270 J270\text{ J}270 J
540 J540\text{ J}540 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.