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# solve this physics problem

the circular ring is there and find the magnetic field

Note by Sayan Chowdhury
3 years, 6 months ago

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I think $$B = \frac{\mu_0i}{2R}$$ Because the magnetic field due the two semi-infinity lines are zero and there's just the circumference. · 3 years, 6 months ago

thanxx..ok i understood.... · 3 years, 6 months ago