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A long straight solid metal rod of radiu...

A long straight solid metal rod of radius `4cm` carries a current `2A`, uniformly distributed over its circular cross-section. Find the magnetic field induction at a distance `3cm` from the axis of the wire.

A

B

B

`B/2`

C

2B

D

B

Text Solution

Verified by Experts

The correct Answer is:
B
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