Question

Time taken for an electron to complete one revolution in Bohr orbit of hydrogen atom is.

• A. $\frac{4\pi^{2}mr^{2}}{nh}$
• B. $\frac{nh}{4\pi^{2}mr}$
• C. $\frac{2\pi mr}{n^{2}h^{2}}$
• D. $\frac{h}{2\pi mr}$

Answer 1

Answer: (A)

$\frac{4\pi^{2}mr^{2}}{nh}$

Answer 2

: $\frac{4\pi^{2}mr^{2}}{nh}$