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A short bar magnet is placed horizontall...

A short bar magnet is placed horizontally in N-S direction,with its N-pole pointing to south of earth.In this case,the null point on its axis is obtained if

A

`B_(eq)=B_(H)`

B

`B_("axis")=B_(H)`

C

`B_(eq)=2B_(H)`

D

`B_(axis)=2B_(H)`

Text Solution

Verified by Experts

The correct Answer is:
B
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