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Two long parallel wire A and B situat...

Two long parallel wire A and B situated perpendicuilar to the plane of the paper at a distance `2a` are carrying equal currents I in opposite direction as show in the figure . The value of magnetic induction at point P situated at equal distance r from both the wires will be

A

`(mu_(0)ia)/(pir)`

B

`(mu_(0)ia^(2))/(pir)`

C

`(mu_(0)ia^(2))/(pir^(2))`

D

`(mu_(0)ia)/(pir^(2))`

Text Solution

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The correct Answer is:
D
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MOTION-MAGNETISM -EXERCISE-2 (Level-I)
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