Hydrogen atoms are excited on n=4 state. In the spectrum of emitted radiation, number of lines in the unltraviolet and visible regions are respectively-

Hydrogen atoms are excited on n=4 state. In the spectrum of emitted radiation, number of lines in the ultraviolet and visible regions are respectively-

A sample of hydrogen atom is excited to n=4 state. In the spectrum of emitted radiation, the number of lines in the ultraviolet and visible regions are respectively:

In the atomic spectrum of hydrogen the series of lines observed in the visible region is:

In hydrogen atom are excited in the fifth level .The number of line that appear in the spectrum will be

In hydrogen atom are excited in the fifth level .The number of line that appear in the spectrum will be

Which series of lines of the hydrogen spectrum lies in the visible region?

Atomic hydrogen is excited from the grounds state to the n^(th) state. The number of lines in the emission spectrum will be: