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A metal sheet is placed in front of a st...

A metal sheet is placed in front of a strong magnetic pole. A force is needed to

A

hold the sheet there if the metal is magnetic

B

hold the sheet there if the metal is nonmagnetic

C

move the sheet away from the pole with uniform velocity if the metal is nonmagnetic.

D

move the sheet away from the pole with uniform velocity if the metal is nonmegnetic. Neglect any effect of paramagnetism, diamagnetism and gravity.

Text Solution

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The correct Answer is:
A, C, D
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