A wire of length 10cm is bent into an ar...

A wire of length `10cm` is bent into an arc of a circle such that it subtends an angle of 1 radian at the centre. If a current of `1A` is passed through the wire, the magnetic induction at the centre of the circle will be

`2xx10^(-4)` tesla

`1xx10^(-6)` tesla

`1xx10^(-4)` tesla

`2xx10^(-6)` tesla

Text Solution

Verified by Experts

The correct Answer is:

`B=(mu_(0)itheta)/(4pir)`

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