Wb JeeAtomic StructureWB JEE 2016MCQ+2 / -0.52016The time taken for an electron to complete one revolution in Bohr orbit of hydrogen atom isA\({{4{m^2}\pi {r^2}} \over {{n^2}{h^2}}}\)B\({{{n^2}{h^2}} \over {4m{r^2}}}\)C\({{4{\pi ^2}m{r^2}} \over {nh}}\)D\({{nh} \over {4{\pi ^2}m{r^2}}}\)Check AnswerClear SelectionReveal AnswerShow Explanation