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A long copper tube of inner radius R car...

A long copper tube of inner radius `R` carriers a current `i`. The magnetic field `B` inside the tube is

A

`(mu_(0)i)/(2piR)`

B

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

C

`(mu_(0)i)/(2R)`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
D
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