If a copper disc is rotated rapidly below a freely suspended magnetic – McqOptions

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1.	If a copper disc is rotated rapidly below a freely suspended magnetic needle, themagnetic needle shall start rotating with a velocity
A.	less than that of disc but in opposite direction
B.	equal to that of disc and in the same direction
C.	equal to that of disc and in the opposite direction
D.	less than that of disc and in the same direction
Answer» E.

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