Rankers Physics

Magnetic Field Due to Circular Current Carrying Wire: Practice Problem & Solution

A wire is bent in the form of a circular arc with a straight portion AB. Magnetic induction at O when current I is flowing in the wire, is : Magnetic Field Due to Circular Current Carrying Wire diagram: A wire is bent in the form of
\[\frac{\mu_{0}}{2r}\left( \pi-\theta+tan\theta \right)\]
\[\frac{\mu_{0}I}{2\pi r}\left( \pi+\theta-tan\theta \right)\]
\[\frac{\mu_{0}I}{2\pi r}\left( \pi-\theta+tan\theta \right)\]
\[\frac{\mu_{0}I}{2\pi r}\left( -tan\theta+\pi-\theta \right)\]

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