A wire carrying $I$ is shaped as shown. Section $AB$ is a quarter circle of radius $r.$ The magnetic field at $C$ is directed
A wire carrying $I$ is shaped as shown. Section $AB$ is a quarter circle of radius $r.$ The magnetic field at $C$ 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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- [KVPY 2020]
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