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Two parallel wires of length 9 m each ar...

Two parallel wires of length `9 m` each are separated by a distance `0.15 m` .If they carry equal currents in the same direction and exerts a total force of `30xx10^(-7)N` on each other, then the value of current must be

A

`2.5 amp`

B

`3.5 amp`

C

`1.5 amp`

D

`0.5 amp`

Text Solution

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The correct Answer is:
D
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