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A wire carrying current I is shaped as s...

A wire carrying current `I` is shaped as shown. Section `AB` is a quarter circle of radius `r`. The magnetic field is directed

A

along the bisector of the angle `ACB`, away from `AB`

B

along the bisector of the angle `ACB`, towards `AB`

C

perpendicular to the plane of the paper, directed into the paper

D

at an angle `pi//4` to the plane of the paper

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The correct Answer is:
C
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