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55. Assertion: Steel core is used as an electromagnet. Reason: Steel gets permanently magnetised when the current flows through the coil wound around.

55. Assertion: Steel core is used as an electromagnet.
Reason: Steel gets permanently magnetised when the current flows through the coil wound around.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
Answer: d Explanation: (d) The statement of the Assertion is false but the Reason is true.

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