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Assertion: The poles of magnet cannot be separated by breaking into two pieces. Reason: The magnetic moment will be reduced to half when a magnet is broken into two equal pieces.A. If both the assertion and reason are true and reason is the correct explanation of the assertion.B. If both the assertion and reason are true but the reason is not the correct explanation of assertion.C. If the assertion is true is true but reason is false.D. If the assertion and reason both are false. |
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Answer» Correct Answer - B As we know every atom of a magnet acts as dipole, So poles cannot be separated. When magnet is broken into two equal pieces, magnetic moment of each part will be half of the original magnet. |
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