Question

A portion of a conductive wire is bent in the form of a semicircle of radius r as shown below in fig. At the centre of semicircle, the magnetic induction will be
(a) zero
(b) infinite
(c) $\frac{\mu_{0}}{4\pi}.\frac{\pi i}{r}$ gauss
(d) $\frac{\mu_{0}}{4\pi}.\frac{\pi i}{r}$ tesla

Answer 1

$\huge\red{hEllO}$

Go for option D

D) $\frac{\mu_{0}}{4\pi}.\frac{\pi i}{r}$ tesla ✔️