Question

The frequency of revolution of an electron in the $n^{\text{th}$ orbit of hydrogen atom is

• A. directly proportional to $n^2$
• B. inversely proportional to $n^2$
• C. directly proportional to $n^3$
• D. inversely proportional to $n^3$

Hint:

Radius $n^2$, Velocity $1/n$, Time Period $n^3$, Frequency $1/n^3$.

Answer 1

The Correct Option is D