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A non - popular loop of conducting wire carrying a current `I` is placed as shown in the figure . Each of the straighrt sections of the loop is of the length ` 2a`. The magnetic field due to this loop at the point `P(a, 0 ,a)` points in the direction

A

`(1)/(sqrt(2))(-hat(j)+hat(k))`

B

`(1)/(sqrt(3))(-hat(j)+hat(k)+hat(i))`

C

`(1)/(sqrt(3))(hat(i)+hat(j)+hat(k))`

D

`(1)/(sqrt(2))(hat(i)+hat(k))`

Text Solution

Verified by Experts

The correct Answer is:
D
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