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Two parallel wires carrying currents I1 ...

Two parallel wires carrying currents `I_1` and `I_2` in opposite directions and separated by a distance d experience a

A

repulsive force `mu ""_0I "_1I_2//2pid`

B

attractive force `mu ""_0I "_1I_2//2pid`

C

repulsive force `mu ""_0I "_1I_2//2pi d^2`

D

attractive force `mu ""_0I "_1I_2//2pi d^2`

Text Solution

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The correct Answer is:
A
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