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8.3 Power and efficiency

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Question 2
F

Which quantity is equal to one watt?

[1]
A

1 J s1\ \mathrm{J\,s}1 Js

B

1 J/m1\ \mathrm{J/m}1 J/m

C

1 s/J1\ \mathrm{s/J}1 s/J

D

1 J/s1\ \mathrm{J/s}1 J/s

Markscheme

8.3 Power and efficiency Questions

  1. GCSE
  2. /Physics
  3. /8.3 Power and efficiency

128 exam-style questions on Edexcel GCSE Physics 8.3 Power and efficiency, covering 8.3.1 Power and 8.3.2 Efficiency. Each one has a worked solution and a mark scheme showing where the marks go.

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