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Power and efficiency

Power and efficiency

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Question 6

An electric heater has a power of 3 kW. Convert 3 kW into watts.

A

0.003 W0.003\text{ W}0.003 W

B

300 W300\text{ W}300 W

C

3000 W3000\text{ W}3000 W

D

3 000 000 W3\,000\,000\text{ W}3000000 W

Markscheme

Power and efficiency Questions

  1. GCSE
  2. /Physics
  3. /Power and efficiency

37 exam-style questions on OCR GCSE Physics Power and efficiency. Each one has a worked solution and a mark scheme showing where the marks go.

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