Total energy of electron orbiting around the nucleus of an atom is always negative. What is the significance of this ?

State the postulate of Bohr.s theory regarding : (1) Angular momentum of an electron. (2) Emission of a photon. (ii) Total energy of an electron orbiting around the nucleus of an atom is always negative. What is the significance of this?

Total energy of electron in nth stationary orbit of hydrogen atom is

Total energy of electron in nth stationary orbit of hydrogen atom is

Total energy of an electron in an atom is negative . What does it signify ?

The total number of atomic orbitals in fourth energy level of an atom is

The total number of atomic orbitals in fourth energy level of an atom is.

Assertion : Total energy of electron in an hydrogen atom is negative. Reason : It is bourided to the nucleus.

The total energy of an electron revolving in the second orbit of a hydrogen atom is

The potential energy of an electron in the fifth orbit of hydrogen atom is

Using Rutherford's model of the atom, derive the expression for the total energy of the electron in hydrogen atom. What is the significance of total negative energy possessed by the electron?