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4.2.5 Electrical energy and electrical power

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Question 7

A 75 W heating panel operates at its normal power for 3.0 minutes3.0\text{ minutes}3.0 minutes.

How much energy is transferred by the heating panel?

A

0.42 J0.42\text{ J}0.42 J

B

25 J25\text{ J}25 J

C

225 J225\text{ J}225 J

D

13500 J13500\text{ J}13500 J

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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