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A long straight wire is carrying a curre...

A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is
`(mu_(0) =4pi xx 10^(-7) N A ^(2))`

A

`2xx10^(-4) wb//m^(2)`

B

`3xx10^(-5) Wb//m^(2)`

C

`4xx10^(-4)Wb//m^(2)`

D

`4xx10^(-5)Wb//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
b
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