Multiple choice

The hydrogen emission spectrum consists of several series of lines, named after their discoverers. Which of the following spectral series of lines is/are found in the infrared region?

  1. Lyman, Balmer and Paschen series

  2. Balmer, Paschen and Pfund series

  3. Paschen, Brackett and Pfund series

  4. Paschen, Balmer and Pfund series

  5. Lyman, Balmer and Pfund series

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Paschen, Brackett, and Pfund series of lines are found in the infrared region.