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3.2 Dissipation and efficiency

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Question 2
F

Which statement describes energy dissipation?

[1]
A

Energy disappears from all the stores involved.

B

Energy spreads into stores that are less useful.

C

Energy collects in stores that are more useful.

D

Energy increases in all the stores involved.

Markscheme

3.2 Dissipation and efficiency Questions

  1. GCSE
  2. /Physics
  3. /3.2 Dissipation and efficiency

100 exam-style questions on Edexcel GCSE Physics 3.2 Dissipation and efficiency, covering 3.2.1 Dissipation of energy, 3.2.2 Reducing unwanted energy transfers, 3.2.3 Efficiency, and 3.2.4 Increasing efficiency. Each one has a worked solution and a mark scheme showing where the marks go.

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