In hydrogen atom, the electron is making $6.6 imes 10^{15} \mathrm{rev} / \mathrm{sec}$ around the

Question

In hydrogen atom, the electron is making $6.6 	imes 10^{15} \mathrm{rev} / \mathrm{sec}$ around the nucleus of radius $0.53 \AA$. The magnetic field produced at the centre of the orbit is nearly\

Professor PC Thomas Classes · Answer

$\mathrm{B}=\frac{\mu_{0} \mathrm{I}}{2 \mathrm{r}}$\ $\mu_{0}=4 \pi 	imes 10^{-7} \frac{\mathrm{H}}{\mathrm{m}}$\ $\mathrm{r}=0.53 	imes 10^{-10} \mathrm{~m}$\ $\mathrm{I}=$ frequency $	imes$ electronic charge\ $=6.6 	imes 10^{15} 	imes 1.6 	imes 10^{-19} \mathrm{~A}$\ $	herefore \mathrm{B}=$\