An electron jumps from fourth to first orbit in an atom. How many maximum number of spectral lines can be emitted by the atom ?

When an electron jumps down from 5th Bohr orbit to 3rd Bohr orbit in H-atom, then how many numbers of spectral lines will be formed?

When an electron jumps down from 5th Bohr orbit to 3rd Bohr orbit in H-atom,then how many numbers of spectral lines will be formed.

If an electron transits from n = 7 to n = 1 in a hydrogen atom then the maximum number of spectral lines that can form will be?

If an electron transits from n = 7 to n = 1 in a hydrogen atom then the maximum number of spectral lines that can form will be?

When the electron jumps from any of the outer orbits to the first orbit, spectral lines are emitted in the ________ region.

The electron in hydrogen atom is initially in the third excited state. What is the maximum number of spectral lines which can be emitted, when it finally moves to the ground state?

In a Hydrogen, electron jumps from fourth orbit to second orbit. The wave number of the radiations emitted by electron is