Home
Class 12
PHYSICS
Obtain an expression for the frequency ...

Obtain an expression for the frequency of radiation emitted when a hydrogen atom de-excites from level n to level `(n-1)`. For large n, shows that this frequency equals the classical frequency of revolution of the electron in the orbit.

Promotional Banner

Similar Questions

Explore conceptually related problems

The velocity of the electron in the 1st Bohr orbit has a radius 0.53 A^@ is 2200 km//s . Calculate the frequency of revolution of the electron in the same orbit.

The maximum number of photons emitted when an electron jumps from an energy level n=4 to n=1 is

An electron in an atom revolves around the nucleus in an orbit of radius 0.5 A and the frequency of revolution of electron is 1010 MHz. Then current is_______.

The time period of revolution of electron in its ground state orbit in a hydrogen atom is 1.6 × 10–16 s. The frequency of revolution of the electron in its first excited state (in s–1) is:

What is the wavelength of light emitted when the electron in a hydrogen atom undergoes transition from an energy level with n= 4 to an energy level with n = 2 ?

All the electrons in a sample in a sample of hydrogen atom are excited to n = 7 level. The number of emision spectral lines possible are

Using the Bohr's model, calculate the speed of the electron in a hydrogen atom in the n=1,2and 3 levels.

An electron in an atom revolves arounnd the nucleusin an orbit of radius 0.5A^@.Calculate the equivalent magnetic moment, if the frequency of revolution of electron is 10^+10MHz .

Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material. The stopping potential is measured to be 3.57V . The threshold frequency of the material is