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  • Magnetism Fundamentals
  • Which of the following gets demagnetized when a powerful ...
Multiple choice

Which of the following gets demagnetized when a powerful magnet is kept near it?

  1. Plastic Ruler

  2. Compact disc

  3. Glass tumbler

  4. Wood

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer

Keep practicing — related questions

  • Which of the following activities does not cause demagnetisation of magnets?
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  • What should be kept across the poles of a horseshoe magnet to save it from demagnetisation?
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  • Which of the following results in the loss of magnetism of a magnet?
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