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The force acting per unit length on one ...

The force acting per unit length on one conductor due to the other for two long parallel current - carrying wires is

A

`(mu_(0))/(4pi)(I_(1)I_(2))/(r)`

B

`(mu_(0))/(4pi)(I_(1)I_(2))/(r)`

C

`(mu_(0))/(4pi)(2I_(1)I_(2))/(r)`

D

`(mu_(0))/(4pi)(I_(1)I_(2))/(4r)`

Text Solution

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The correct Answer is:
C
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