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7.1 Permanent and induced magnetism, magnetic forces and fields

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Question 19

A manufacturer needs a component that will continue to produce its own magnetic field after the magnetising field used during manufacture is removed.

Components K and L are each placed in a magnetic field and then removed. Ten minutes later, the same end of each component is tested using the known poles of a permanent magnet.

ComponentResponse to the north poleResponse to the south pole
Krepelledattracted
Lattractedattracted

Explain which component is suitable. Use both sets of test results in your answer.

[4]
Markscheme

7.1 Permanent and induced magnetism, magnetic forces and fields Questions

  1. GCSE
  2. /Physics
  3. /7.1 Permanent and induced magnetism, magnetic forces and fields

80 exam-style questions on AQA GCSE Physics 7.1 Permanent and induced magnetism, magnetic forces and fields, covering 7.1.1 Poles of a magnet and 7.1.2 Magnetic fields. Each one has a worked solution and a mark scheme showing where the marks go.

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