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If a long hollow copper pipe carries a c...

If a long hollow copper pipe carries a current, the produced magnetic field will be

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

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The correct Answer is:
D
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