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solve this physics problem

the arcs are not joined at the point "P"...

Note by Sayan Chowdhury
4 years, 6 months ago

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3 votes

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Hint: The magnetic field due to all 8 long straight wires at the center is zero. Evaluate the magnetic field due to remaing current carrying arcs using integration or using the formula for magnetic field at the center of current carrying loop and multiplying it by a factor of 3*45/2pi.

Lokesh Sharma - 4 years, 6 months ago

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ok thanxx, i got it..:)

Sayan Chowdhury - 4 years, 6 months ago

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