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Two like poles of strengths m(1) and m(2...

Two like poles of strengths `m_(1)` and `m_(2)` are at far distance apart. The energy repuired to bring them `r_(0)` distance apart is

A

`(mu_(0)/(4pi)(m_(1)m_(2))/(r_(0)))`

B

`(mu_(0)/(8pi)(m_(1)m_(2))/(r_(0)))`

C

`(mu_(0)/(16pi)(m_(1)m_(2))/(r_(0)))`

D

`(mu_(0)/(2pi)(m_(1)m_(2))/(r_(0)))`

Text Solution

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The correct Answer is:
A
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