How many spectral lines are seen for hydrogen atom when electron jump from `n_(2) = 5 ` to `n_(1) = 1` in visible region ?

How many spectrual lines are emitted by atomic Hydrogen, when an electron jumps from 5th energy level to ground state ?

How many spectrual lines are emitted by atomic Hydrogen, when an electron jumps from 5th energy level to ground state ?

How many spectral line of balmer series present in visible region :

The total number of spectral lines obtained when an electron jumps, from n = 5 to n =1 in a sample of hydrogen atoms.

The total number of spectral lines obtained when an electron jumps, from n = 5 to n =1 in a sample of hydrogen atoms.

The spectral line obtained when electron jumps from n_(1) = 6 to n_(2) = 2 state in hydrogen atom belongs to the

How many spectral lines are emitted by atomic hydrogen excited to the n-th energy level?

How many spectral lines are emitted by atomic hydrogen excited to the n-th energy level?

The wavelength of the first spectral line in the Balmer series of hydrogen atom is 6561 Å. If the wavelength of the spectral line in the Balmer series of singly-ionized helium atom is 1215 when electron jumps from n_2 to n_1 , then n_2 and n_1 , are