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1.7.1a Energy stores and energy transfers

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Question 93

When a smartphone is connected to a mains charger and the battery is recharging, what is the useful energy transfer within the battery?

A

electrical energy to chemical energy

B

chemical energy to electrical energy

C

electrical energy to thermal energy

D

chemical energy to light energy

Markscheme

1.7.1a Energy stores and energy transfers Questions

  1. IGCSE
  2. /Physics
  3. /1.7.1a Energy stores and energy transfers

229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.

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