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

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

Grade:12th pass

1 Answers

Anurag Prasad
13 Points
4 years ago
Using Ampere`s law at a distance r from axis, B is same from symmetry .Integration B.dl = μ○i i.e., B * 2pier = μ○i .Here i is Zero , for r

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