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If in a coil rate of change of area is (...

If in a coil rate of change of area is `(5meter^(2))/(milli second)`and current become `1 amp` from `2 amp` in `2xx10^(-3)` sec. if magnetic field is `1` Tesla then self-inductance of the coil is

A

`2H`

B

`5H`

C

`20 H`

D

`10 H`

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Verified by Experts

The correct Answer is:
D
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