A long straight wire carries an electric...

A long straight wire carries an electric current of `2A`. The magnetic induction at a perpendicular distance of `5m` from the wire is `( mu_(0)4 pi xx 10^(7)Hm^(-1))`

`4xx10^(-8)T`

`8xx10^(-8)T`

`12xx10^(-8)T`

`16xx10^(-8)T`

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