Electrons revolve around the nucleus in fixed orbits or shells called energy levels'. State how these energy levels are represented.

Electrons revolve around the nucleus in definite orbits called .........

The shells surrounding the nucleus are called energy levels. Why?

Why Bohr orbit are also know as energy levels ?

Why energy level are also know as stationary state ?

If an electron revolves around a nucleus in a circular orbit of radius R with frequency n, then the magnetic field produced at the center of the nucleus will be

Electrons are filled into atomic orbitals in the increasing order of orbital energy level according to ?

How many orbitals are possible in 5th energy level

Total number of orbital in the 5th energy level is

If the electron jumps from 7.00 eV energy level to 5.0 eV energy level it

In hydrogen atom, the order of energies of sub-shell of third energy level is ……….