Q. Speed of light is maximum in

A) Water
B) Air
C) Glass
D) Diamond
Explanation

(b) $v \propto \frac{1}{\mu},\mu$ is smaller for air than water, glass and diamond

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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