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Two long wires are placed parallel to ea...

Two long wires are placed parallel to each other `10cm` apart as shown in figure. The magnetic field at point `P` is

A

`5//6xx10^(-3)T` directed perpendicular into the paper

B

`1//3xx10^(-3)T` directed perpendicular out of the paper

C

`5//6xx10^(-3)T` directed perpendicular out of the paper

D

`1//6 xx10^(-3)T` directed perpendicular into the paper

Text Solution

Verified by Experts

The correct Answer is:
4
`B=(mu_(0)I)/(2pi)[(1)/(r_(1))-(1)/(r_(2))]`
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