Home
Class 12
PHYSICS
For the electron to revolve around the a...

For the electron to revolve around the atomic nucleus without radiating energy, the electronic orbit should be :

A

circular

B

elliptical

C

such as the angular momentum of the electron is integral multiple of the Plancks constant

D

such as to contain integral number of the de Broglie wavelengths of the electron.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The ratio of the radius of Bohr first orbit for the electron orbiting the hydrogen nucleus to that of the electron orbiting the deuterium nucleus (mass nearly twice that of H nucleus) is approximately

Show that the electron revolving around the nucleus in a radius 'r with orbital speed 'r' has magnetic moment evr/2. Hence, using Bohr's postulate of the quantization of angular momentum, obtain the expression for the magnetic moment of hydrogen atom in its ground state.

The ratio of the kinetic energy to the total energy of an electron in Bohr orbit is

Derive an expression for the magnetic moment (vecmu) of an electron revolving around the nucleus in terms of its angular momentum (vecl) . What is the direction of the magnetic moment of the electron with respect to its angular momentum ?

If the energy of an electron in the second Bohr orbit of H-atom is -E, what is the energy of the electron in the Bohr’s first orbit?

Write the expression for energy of an electron orbit of hydrogen atom.

In an atom two electrons move around the nucleus in circular orbits of radii R and 4R. The ratio of the time taken by them to complete one revolution is