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If a long hollow copper pipe carriers a ...

If a long hollow copper pipe carriers a direct current, the magnetic field associated with the current will be:

A

only inside the pipe

B

only outside the pipe

C

neither inside not outside the pipe

D

both inside and outside the pipe.

Text Solution

Verified by Experts

The correct Answer is:
B
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TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT -Critical Thinking Introduction
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