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The diameter of the condenser plate is 4...

The diameter of the condenser plate is `4cm`. It is charged by an external current of `0.2 A`.The maximum magnetic field induced in the gap

A

`2 mu T `

B

`4 mu ` T

C

`6 mu` T

D

`8 mu ` T

Text Solution

Verified by Experts

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