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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

`4pixx10^(-7)Wb//m`

B

`10^(-7)Wb//m`

C

`16pi^(2)xx10^(-7)Wb//m`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
2
`W=mu_(0)i^(0)4. B=8sqrt(2)(mu_(0)i)/(4pia)`
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