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12.3 The motor effect

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Question 30
H

A current-carrying wire experiences an upward magnetic force of 0.24 N. The magnet is clamped in position. Which describes the magnetic force exerted by the wire on the magnet?

[1]
A

0.12 N0.12\ \mathrm{N}0.12 N downwards

B

0.24 N0.24\ \mathrm{N}0.24 N downwards

C

0.12 N0.12\ \mathrm{N}0.12 N upwards

D

0.24 N0.24\ \mathrm{N}0.24 N upwards

Markscheme

12.3 The motor effect Questions

  1. GCSE
  2. /Physics
  3. /12.3 The motor effect

86 exam-style questions on Edexcel GCSE Physics 12.3 The motor effect, covering 12.3.1 The motor effect, 12.3.2 Fleming's left-hand rule, 12.3.3 Force on a conductor, and 12.3.4 Electric motors. Each one has a worked solution and a mark scheme showing where the marks go.

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