Question

The Balmer series in atomic hydrogen is observed in the following spectral region

• A. infrared
• B. ultraviolet
• C. visible
• D. far $IR$

Answer 1

Answer: (D)

Balmer series in atomic hydrogen is observed in visible region
Note Lyman series lies in $UV$ region and Paschen lies in $IR$ and Brackett and others lie in Far $IR$ region