A) perpendicular to the plane of the paper and directed into the paper
B) at an angle \[\pi \]/4 to the plane of the paper
C) along the bisector of the angle ACB away from AB
D) along the bisector of ACB towards AB.
Correct Answer: A
Solution :
By Grip rule magnetic field due to straight segment of current at C = zero. Magnetic field due to quarter circle at\[C=\frac{{{\mu }_{0}}I}{8r}\] vertically down to the paper.You need to login to perform this action.
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