According to Bohr.s theory, when ever the electron drops from a higher energy level to a lower energy level, the frequency of radiation emitted is related to the energy change as

Options

A. `lambda= (h)/(mv)`
B. `mvr = (nh)/(2pi)`
C. `v= (DeltaE)/(h)`
D. `v= h/(DeltaE)`

Answer

C

Explanation

Angular momentum is quantised mvr = `(nh)/(2pi)`