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A closely wound coil of 100 turns and ar...

A closely wound coil of 100 turns and area of cross-section `1cm^(3)` has a coefficient of self-induction 1 mH. The magnetic induction in the centre of the core of the coil when a current of 2A flows in it, will be

A

0.01 C

B

0.02 C

C

0.04 C

D

0.08 C

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