Physics, asked by gowsiya4488, 10 months ago

Magnetic field at point o is

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Answered by Anonymous
54

Answer -

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  • Magnetic field by Biot Savart law, ... Due to the straight wires, $$\theta=0$$ i.e. it lies on the same line as the centre. Due to curved portion, lets consider infinitesimal length dl where dl and R are always at 90 degree.

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