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10.1 Circuits, charge and current

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Question 3

A loudspeaker transfers 84 J of energy when the potential difference across it is 7.0 V.

What charge passes through the loudspeaker?

[1]
A

0.083 C0.083\ \mathrm{C}0.083 C

B

77 C77\ \mathrm{C}77 C

C

588 C588\ \mathrm{C}588 C

D

12 C12\ \mathrm{C}12 C

Markscheme

10.1 Circuits, charge and current Questions

  1. GCSE
  2. /Physics
  3. /10.1 Circuits, charge and current

94 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current, covering 10.1.1 Structure of the atom, 10.1.2 Circuit diagrams and symbols, 10.1.3 Series and parallel circuits, 10.1.4 Potential difference and voltmeters, 10.1.5 Energy transferred, charge and potential difference, and 10.1.6 Current, ammeters and charge flow. Each one has a worked solution and a mark scheme showing where the marks go.

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