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The needle of a deflection galvanometer ...

The needle of a deflection galvanometer shows a deflection of `60^(@)` due to a short bar magnet at a certain distance in tan A position. If the distance is doubled, the deflection is

A

`sin^(-1)[(sqrt(3))/(2)]`

B

`cos^(-1)[(sqrt(3))/(8)]`

C

`tan^(-1)[(sqrt(3))/(8)]`

D

`cot^(-1)[(sqrt(3))/(8)]`

Text Solution

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The correct Answer is:
C
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