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Magnetic field at a distance r from an i...

Magnetic field at a distance r from an infinitely long straight conductor carrying steady varies as

A

`(mu_(0))/(4pi)(2I)/(r)`

B

`(mu_(0))/(4pi)(I)/(r)`

C

`(mu_(0)I)/(pi r)`

D

`(2mu_(0)I)/(pi r)`

Text Solution

Verified by Experts

The correct Answer is:
A
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