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A circular coil of radius r is placed in...

A circular coil of radius r is placed in a uniform magnetic field B. The magnetic field is normal to the plane of the coil is rotated at an angular speed of ` omega`, about its own axis , then the induced emf in the coil is __

A

`(BA omega)/(2 pi)`

B

`B(2 pi r) omega`

C

0

D

none of the above

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The correct Answer is:
c
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