M.Sc. Bio-Physics (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

Practice Mode:
67.

Infrared radiation spans which section of the electro-magnetic spectrum:-

A: 025-0.78 umλ
B: 0.78-1000 um λ
C: 1000-3000 um λ
D: >3000 umλ

The answer is: B