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A circular current carrying coil has a r...

A circular current carrying coil has a radius R. The distance from the centre of the coil on the axis where the magnetic induction will be `(1//8)^(th)` of its value at the centre of the coil is,

A

`R/sqrt3`

B

`R/sqrt3`

C

`2sqrt3R`

D

`2/sqrt3R`

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The correct Answer is:
B
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