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A current I flows along an inflinitely l...

A current I flows along an inflinitely long straight thin walled tube. The magnetic induction at a point inside the tube at a distance r from its wall is

A

infinite

B

zero

C

`(mu_(0))/(4pi).(2I)/r`

D

`(2I)/r`

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The correct Answer is:
B
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
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