Physics · Magnetism
A teacher asks students to suggest methods to demagnetise a permanent magnet. Some responses are: A. Dropping the magnet on the floor several times B. Breaking the magnet into two halves C. Heating the magnet strongly D. Throwing the magnet into water E. Hammering the magnet Which of the following combinations represents correct methods of demagnetisation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, D and E
- 2A, C and E✓
- 3C, D and E
- 4A, B and D
Correct answer
A, C and E
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