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The magnetic field due to a current carr...

The magnetic field due to a current carrying circular coil on the axis, at a large distance r from the centre of the coil, varies approximately as ..........

A

`1/r`

B

`(1)/(r^(3/2))`

C

`(1)/(r^3)`

D

`(1)/(r^2)`

Text Solution

Verified by Experts

`1/(r^3)`
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