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A current of 1//(4pi) ampere is flowing ...

A current of `1//(4pi)` ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is

A

`10^(-7)` weber per meter

B

`4pixx10^(-7)` weber per metre

C

`16pi^(-2)xx10^(-7)` webre/metre

D

zero

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A
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-II
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  11. A long solenoid has 200 turns per cm and carries a current i. The magn...

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  14. The perpendicular distance between two conductor of 12 m each is 0.15c...

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  15. Across a long conductor 2A current is flowing. At 10 cm from it anothe...

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