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In a ferromagnetic material, all the atomic magnets have dipole moments in the same direction.
Assertion: In a ferromagnetic material, all the atomic magnets have dipole moments in the same direction.
Reason: It is due to strong exchange coupling between neighbouring atoms in a domain.
- (a)Both Assertion and Reason are true, and Reason is the correct explanation for Assertion.
- (b)Both Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
- (c)Assertion is false, and Reason is true.
- (d)Both Assertion and Reason are false.
Answer
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From ISC 2025 Practice Physics, question 23.