There is a current of 1.5 A in a resistor for 40 s. The potential difference (p.d.) across the resistor is 9.0 V.
How much energy is transferred in the resistor?
13.5 J13.5\text{ J}13.5 J
60 J60\text{ J}60 J
360 J360\text{ J}360 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.