In a permanent magnet at room temperature.A. magnetic moment of each molecule is zeroB. the individual molecules have non-zero magnetic moment which are all perfectly alignedC. domains are partially alignedD. domains are all perfectly algined

In a permanent magnet at room temperature.A. magnetic moment of each m

1.	In a permanent magnet at room temperature.A. magnetic moment of each molecule is zeroB. the individual molecules have non-zero magnetic moment which are all perfectly alignedC. domains are partially alignedD. domains are all perfectly algined
Answer» Correct Answer - C In a permanent magnet at room temperature domains of a magnet are partially aligned due to thermal agitation.

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In a permanent magnet at room temperature.A. magnetic moment of each molecule is zeroB. the individual molecules have non-zero magnetic moment which are all perfectly alignedC. domains are partially alignedD. domains are all perfectly algined

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