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A very long conducting wire is bent in a...

A very long conducting wire is bent in a semi-circular shape from A to B as show in figure . The magneticfield at point P for steady current confiuration is given by : < br>

A

`(mu_(0)i)/(4R)` pointed away fron the page

B

`(mu_(0)i)/(4R)[1-2/pi]` pointed away from page

C

`(mu_(0)i)/(4R)[1-2/pi]` pointed into the page

D

`(mu_(0)i)/(4R)` pointed into the page

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