A current i ampere flows along an infinitely long straight thin walled tube,

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asked Mar 24, 2018 in Physics by paayal (26,720 points) 4 6 54

A current i ampere flows along an infinitely long straight thin walled tube, then the magnetic induction at any point inside the tube is

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answered Mar 24, 2018 by sanjaydas (61,430 points) 5 7 7
selected Mar 26, 2018 by Vikash Kumar
 
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(b) : Magnetic field will be zero inside the straight thin walled tube according to ampere's theorem.

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