Question

In fig, what is the magnetic field induction at point O
(a) $\frac{\mu_{0}i}{4\pi r}$
(b) $\frac{\mu_{0}i}{4r}+\frac{\mu_{0}i}{2\pi r}$
(c) $\frac{\mu_{0}i}{4r}+\frac{\mu_{0}i}{4\pi r}$
(d) $\frac{\mu_{0}i}{4r}-\frac{\mu_{0}i}{4\pi r}$

Answer 1

ogphxpcpcu I don't do this for me from the end of the money I am not sure if you are not able to make sure