A current of 2 A is made to flow through...

A current of 2 A is made to flow through a coil which has only one turn. The magnetic field produced at the centre is`4pi xx 10^(-6) "Wb"//m^(2).` the radius of the coil is

A

`0.0001m`

B

`0.01 m`

C

`0.1 m`

D

`0.001 m`

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The correct Answer is:

c

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