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An AC rms voltage of 2V having a frequen...

An `AC rms` voltage of `2V` having a frequency of `50KHz` is applied to a condenser of capacity of `10muF`. The maximum value of the magnetic field between the plates of the condenser if the radius of plate is `10cm` is

A

0.4 p `mu`

B

4 `pi mu` T

C

`2 mu` T

D

`40 pi mu` T

Text Solution

Verified by Experts

The correct Answer is:
C
`B = (mu_(0)C)/(2 pi R)((dv)/(dt))`
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NARAYNA-ELECTROMAGNETIC WAVES -EXERCISE -2(C.W)
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