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A short bar magnet with its north pole f...

A short bar magnet with its north pole facing north forms a neutral point at `P` in the horizontal plane. If the magnet is rotated by `90^(@)` in the horizontal plane, the net magnetic induction at `P` is (Horizontal component of earth's magnetic field `=B_(H))`

A

0

B

`2B_(H)`

C

`(sqrt5)/(2)B_(H)`

D

`sqrt5B_(H)`

Text Solution

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The correct Answer is:
d
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DISHA PUBLICATION-MAGNETISM AND MATTER-EXERCISE-1:CONCEPT BUILDER (TOPICWISE)
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