1.If rrr is the orbital radius and vvv is the orbital velocity of an electron in a hydrogen atom, then its magnetic dipole moment isa.evr2π\frac{e v r}{2\pi}2πevrb.evre v revrc.evr2\frac{e v r}{2}2evrd.evre v revrLogin to continueOnly logged in users canattempt or see the solution.