The energy of an electron in nth orbit of hydrogen atom is

Energy of an electron in the nth orbit hydrogen atom is given by E_n = - (13.6)/(n^2) eV How much energy is required to take an electron from the ground state to the first excited state?

Write the postulates of Bohr’s atomic model and find an expression for the total energy of an electron in the nth orbit of an atom.

The potential energy of an electron in the hydrogen atom is -6.8 eV. Indicate in which excited state, the electron is present?

State postulates of Bohr’s atomic model.Derive an expression for(a) radius (b) total energy (c) velocity of electron in nth orbit of hydrogen atom.

Determine the speed of the electron in the n=3 orbit of hydrogen atom.

The energy of the second Bohr orbit in the hydrogen atom is -3.41eV. The energy of the second Bohr orbit of He^(+) ion would be :