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10.1 Circuits, charge and current

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Question 14

During one operation, an electronic control unit transfers 35 J of energy.

During a second operation, the same charge passes through the control unit but the potential difference across it is doubled.

What is the energy transferred during the second operation?

[1]
A

105 J105\ \mathrm{J}105 J

B

17.5 J17.5\ \mathrm{J}17.5 J

C

35 J35\ \mathrm{J}35 J

D

70 J70\ \mathrm{J}70 J

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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