If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity

Question

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NA

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ess than that of disc but in opposite direction

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qual to that of disc and in the same direction

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qual to that of disc and in the opposite direction

TuteeHUB · Answer

ess than that of disc and in the same direction

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

Discussion