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A conducting ring of radius b is placed ...

A conducting ring of radius b is placed coaxially in a long solenoid of radius a (b < a) having n turns per unit length. A current `i = i_(0)`, `cos omega t` flows through the solenoid. The induced emf in the ring is

A

Zero

B

`mu_(0)ni_(0)pia^(2)omega`

C

`mu_(0)ni_(0)pia^(2)cosomegat`

D

`mu_(0)ni_(0)pib^(2)omega cosomegat`

Text Solution

Verified by Experts

The correct Answer is:
D
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