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There is a ring of radius r having linea...

There is a ring of radius r having linear charge density `lambda` and rotating with a uniform angular velocity `omega.` the magnetic field produced by this ring at its own centre would be

A

`(lambda omega^(2))/(2-mu_(0))`

B

`(mu_(0)lambda^(2)omega)/(sqrt2)`

C

`(mu_(0)lambda omega)/(2)`

D

`(mu_(0)lambda)/(2omega^(2))`

Text Solution

Verified by Experts

The correct Answer is:
c
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