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A current of (1)/(4pi) A is flowing thro...

A current of `(1)/(4pi)` A is flowing through a toroid. It has 1000 number of turns per meter then value of magnetic field (in `Wb//m^(2)`) along its axis is

A

`10^(-2)`

B

`10^(-3)`

C

`10^(-4)`

D

`10^(-7)`

Text Solution

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The correct Answer is:
C
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