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A charge 'e' moves round a circle of rad...

A charge `'e'` moves round a circle of radius `'r'` with a uniform speed `'v'`. The magnitude of the magnetic induction at the centre of the circle is

A

`mu_(0)ev//4pir`

B

`mu_(0)ev//4pir^(2)`

C

`mu_(0)ev//4pir^(3)`

D

`mu_(0)er//4piv`

Text Solution

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