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Points A and B are situated perpendicula...

Points `A` and `B` are situated perpendicular to the axis of a `2cm` long bar magnet at large distances `X` and `3X` from its centre on opposite sides. The retio of the magnetic fields at `A` and `B` wil be approximately equal to

A

`2:9`

B

`1:9`

C

`27:1`

D

`9:1`

Text Solution

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The correct Answer is:
C
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