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The capacity of a parallel plate condens...

The capacity of a parallel plate condenser is `50pF`. A magnetic field of `4xx10^(-7)T` is produced at a distance of `10cm` from the axis of the gap. The charging current is

A

`0.1 ` A

B

`0.2` A

C

`0.3 ` A

D

`0.15 ` A

Text Solution

Verified by Experts

The correct Answer is:
B
`B=(mu_(0)i)/(2pir)`
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