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4.2.5 Electrical energy and electrical power

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Question 28

A small toy contains a circuit with a 6.0 V battery and a motor. There is a 50 mA current in the motor.

How much energy is transferred to the motor in 4.0 minutes4.0\text{ minutes}4.0 minutes?

A

1.2 J1.2\text{ J}1.2 J

B

72 J72\text{ J}72 J

C

1.2 kJ1.2\text{ kJ}1.2 kJ

D

72 kJ72\text{ kJ}72 kJ

Markscheme

4.2.5 Electrical energy and electrical power Questions

  1. IGCSE
  2. /Physics
  3. /4.2.5 Electrical energy and electrical power

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.

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