The energy on the first Bohr.s orbit is 27.2 eV. What will be the energy in the third orbit?

If the energy of first Bohr's orbit is -2.17 xx10^(-11) ergs, then the energy of fifth Bohr orbit is

The energy of an electron in the first Bohr orbit is -13 eV . The energy of Be^(3+) in the first excited state is :

The energy of electron in first Bohr's orbit of H-"atom" is - 13.6 eV . What will be its potential energy in n = 4^(th) orbit.

Calculate the energy of an electron in second orbit of an excited hydrogen atom the energy of the electron in the first Bohr orbit the energy of the electron in the Bohr orbit is -2.18 xx 10^(-11) erg

The energy of electron in 1st orbit of hydrogen atom is -13.6 eV . What will be the energy of doubly ionised ._(3)Li^(7) atom in the first orbit?