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The self inductance of a coil having 400...

The self inductance of a coil having 400 turns is 10 mH. What is the magnetic flux through the cross section of the coil corresponding to current 2 mA ?

A

`2xx10^-5wb`

B

`4xx10^-5T`

C

`4xx10^-10wb`

D

None of the above.

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