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the uniform magnetic field perpendicular...

the uniform magnetic field perpendicular to the plane of a conducting ring of radius a change at the rate of `alpha`, then

A

All the points on the ring are at the same potential

B

The EMF induced in the ring is `pia^(2)alpha`

C

Electric field intensity E at any point on the ring is zero

D

`E=(1)/(2)a alpha`.

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The correct Answer is:
A, B, C
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