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Find the magnitude of the magnetic induc...

Find the magnitude of the magnetic induction B of a magnetic field generated by a system of thin conductors along which a current I is flowing at a point A (O, R, O), that is the centre of a circular conductor of radius R. The ring is in yz plane.

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`B=(mu_(0)i)/(4piR)sqrt(2(2pi^(2)-2pi+1))`
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MOTION-MAGNETISM -EXERCISE-3 (Level-I)
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  11. A current I, indicated by the crosses in fig. is established in a stri...

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