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Two identical long conductin wires AOB a...

Two identical long conductin wires AOB and COD are placed at right angle to each other with one above other such that O is their common point for the two. The wires carry `I_(1)"and"I_(2)` currents, respectively . Point P is lying at distance d from O along a direction perpendicular to the plane containing the wires. the magnetic field at the point P will be

A

`(mu_(0))/(2pid)((l_(1))/(l_(2)))`

B

`(mu_(0))/(2pid)(l_(1)+l_(2))`

C

`(mu_(0))/(2pid)(l_(1)^(2)+l_(2)^(2))`

D

`(mu_(0))/(2pid)(l_(1)^(2)+l_(2)^(2))^(1/2)`

Text Solution

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The correct Answer is:
D
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