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43. Material of the core of a strong magnet is (a) aluminium (b) soft iron (c) copper (d) steel

43. Material of the core of a strong magnet is
(a) aluminium
(b) soft iron
(c) copper
(d) steel

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
22 days ago
Answer: b

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