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A long hollow copper tube carries a curr...

A long hollow copper tube carries a current `I`. Then, which of the following will be true ?

A

The magnetic field B will be zero at all points inside the tube

B

The magnetic field B will be zero only at points on the axis of the tube

C

The magnetic field B will be maximum at points on the axis of the tube

D

The magnetic field will be zero at any point outside the tube

Text Solution

Verified by Experts

The correct Answer is:
D
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