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A conducting ring of radius r having cha...

A conducting ring of radius r having charge q is rotating with angular velocity `omega` about its axes. Find the magnetic field at the centre of the ring.

A

`(mu_0q omega)/(2pi R)`

B

`(mu_0q omega)/(pi R)`

C

`(mu_0q omega)/(4pi R)`

D

zero

Text Solution

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The correct Answer is:
C
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