A wire loop consists of a straight segment `AB` and a circular are `ACB` of radius r The segment `AB` subtends an angle of `60^(

A wire loop consists of a straight segment `AB` and a circular are `ACB` of radius r The segment `AB` subtends an angle of `60^(@)` at the centre `O` of the circular are The wire loop carries a current I in the clockwise direction

The magnetic filed `B_(1)` at `O` due to the straight segment `AB` is .
A. `(mu_(0)I)/(2pir)`
B. `(mu_(0)I)/(2sqrt2pir)`
C. `(mu_(0)I)/(2sqrt3pir)`
D. `(mu_(0)I)/(4pir)`

A wire loop consists of a straight segment `AB` and a circular are `ACB` of radius r The segment `AB` subtends an angle of `60^(@)` at the centre `O`

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