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Infinite number of straight wires each c...

Infinite number of straight wires each carrying current I are equally placed as shown in the figure Adjacent wires have current in opposite direction Net magnetic field at point `P` is
.

A

`(mu_(0)l In2)/(4pisqrt(3a))hatK`

B

`(mu_(0)l In4)/(4pisqrt(3a))hatK`

C

`(mu_(0)l In4)/(4pisqrt(3a))(-hatK)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
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