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The magnetic induction at a point distan...

The magnetic induction at a point distance `'X'` from the centre , on the axis of a circular current carrying coil is inversely proportional to ( if `X gt gt` radius of coil `)`

A

`X`

B

`X^(2)`

C

`X^(3)`

D

`X^(3//2)`

Text Solution

Verified by Experts

The correct Answer is:
3
`B prop (1)/(x^(3))`
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