In which of the following series, does the 121.5 nm line of the spectrum of the hydrogen atom lie?

Question

In which of the following series, does the 121.5 nm line of the spectrum of the hydrogen atom lie? (A) Lyman series (B) Balmer series (C) Paschen series (D) Brackett series.

Tardigrade Admin · Accepted Answer

Since 121.5 nm line of spectrum of hydrogen atom lies in ultraviolet region, therefore it is Lyman series.

Q. In which of the following series, does the $121.5 nm$ line of the spectrum of the hydrogen atom lie?

Lyman series

Balmer series

Paschen series

Brackett series.

Since $121.5 nm$ line of spectrum of hydrogen atom lies in ultraviolet region, therefore it is Lyman series.

Q. In which of the following series, does the 121.5nm line of the spectrum of the hydrogen atom lie?