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An electron is moving in a circular orbi...

An electron is moving in a circular orbit of radius `R` with an angular acceleration `alpha`. At the centre of the orbit is kept a conducting loop of radius `r, (r lt lt R)`. The e.m.f induced in the smaller loop due to the motion of the electron is

A

zero, since charge on electron in constant

B

`(mu_(0)er^(2))/(4R)alpha`

C

`(mu_(0)er^(2))/(4piR)alpha`

D

none of these

Text Solution

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The correct Answer is:
B
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