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9. Which of the following can demagnetize a magnet? (A). Hanging it North-South direction (D). Heating and hammering it (B). Using it in dynamo (E). Using it in radio speaker (C). Putting it in water
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9. Which of the following can demagnetize a magnet?

(A). Hanging it North-South direction (D). Heating and hammering it
(B). Using it in dynamo
(E). Using it in radio speaker
(C). Putting it in water

User Leeuwtje
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1 Answer

5 votes

Answer:

option D is correct.....

User Uranibaba
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