The total energy of the electron revolving round the nucleus is

Why are electrons revolving around the nucleus?

Why do the electrons revolve around the nucleus?

The energy of an electron revolving around the nucleus of H-atom is -1.51 eV . Angular momentum of this electron will be-

What is the significance of the negative total energy of an electron orbiting round the nucleus?

Explain the formulas of energy of electron in atom revolving around the nucleus in different orbits.

where are the electrons revolving around the nucleus placed ?

The angular speed of an electron revolving around the H-nucleus is proportional to