CBSE Class 12 Physics Magnetism and Matter Online Test Set A

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Question 1

Question

Assertion : Electromagnetic are made of soft iron.
Reason : Coercivity of soft iron is small.

Answer

Assertion is incorrect, reason is correct.

Assertion is correct, reason is incorrect

Assertion is correct, reason is correct; reason is a correct explanation for assertion

Assertion is correct, reason is correct; reason is not a correct explanation for assertion