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Two identical short bar magnets at a dis...

Two identical short bar magnets at a distance `d_(1) = 2 m ` apart are placed with their magnetic moment parallel to each other . Now keeping same direction of magnetic moment they are placed at `d_(2) = 3` m apart . By which factor force between them changes ?

A

`(F_(1))/(F_(2)) = (81)/(16)`

B

`(F_(1))/(F_(2))= (16)/(81)`

C

`(9)/(8)`

D

`(8)/(9)`

Text Solution

Verified by Experts

The correct Answer is:
A
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