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Two long straight conductors carry currents `4 A` and` 2A` into the plane of paper. A circular path is imagined to be enclosing these currents. The value of `oint bar(B).bar(dl) is

A

`6 mu_(0)`

B

`7 mu_(0)`

C

`5 mu_(0)`

D

`2 mu_(0)`

Text Solution

Verified by Experts

The correct Answer is:
1
`mu_(0)sumi`
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