Q. By a monochromatic wave, we mean
A) A single ray
B) A single ray of a single colour
C) Wave having a single wavelength
D) Many rays of a single colour
Explanation
(c) Monochromatic wave means of single wavelength not the single colour
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.