Q. Which of the prism is used to see infrared spectrum of light

A) Rock salt
B) Nicol
C) Flint
D) Crown
Explanation

(a) Rock salt prism is used to see infrared radiations

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.