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Magnetic Field Due to a Circular Arc at the Centre

A semicircula...

Question

A semicircular wire fo radius 'R' carries a current 'i'. What will be the magnetic field strength at its centre?

A

\frac{μ_{0} i}{2 R}

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B

\frac{μ_{0} i}{R}

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C

\frac{μ_{0} i}{4 R}

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D

\frac{μ_{0} i}{8 R}

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Solution

The correct option is C $\frac{μ_{0} i}{4 R}$
Solution is in the next video.

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Magnetic Field Due to a Circular Arc at the Centre

Standard XI Physics

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