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12 Magnetism and the motor effect

12 Magnetism and the motor effect

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Question 25

The size of the current flowing through a straight wire affects the strength of the magnetic field around it. State one other factor that affects the strength of the magnetic field at a point near the wire.

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12 Magnetism and the motor effect Questions

  1. GCSE
  2. /Physics
  3. /12 Magnetism and the motor effect

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