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Figure shows a straight wire of length a...

Figure shows a straight wire of length a carrying a current `I`. What is the magnitude of magnetic field induction produced by the current at P, which is lying at a perpendicular distance a from one end of the wire.

A

`(sqrt(2mu_(0))i)/(pi i)`

B

`(mu_(0)i)/(4pii)`

C

`(sqrt(2mu_(0))i)/(8pi i)`

D

`(mu_(0)mi)/(2sqrt2pii )`

Text Solution

Verified by Experts

The correct Answer is:
C
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