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The figure shows a long striaght wire ...

The figure shows a long striaght wire of a circular cross-section (radius a) carrying steady current I.The current I is unifromly distributed across this distance `a//2` and 2a from axis is

A

`2 :1`

B

`1 :2`

C

`4: 1`

D

`1 :1`

Text Solution

Verified by Experts

The correct Answer is:
D
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