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12 Magnetism and the motor effect

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Question 10

A technician maps the magnetic field around an electromagnet. At position R, neighbouring field lines are 3 mm apart. At position S, they are 8 mm apart.

Which position has the stronger magnetic field?

[1]
A

The field is equally strong at both positions

B

The field strength cannot be compared from the spacing

C

Position S

D

Position R

Markscheme

12 Magnetism and the motor effect Questions

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

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