Q. Young’s experiment is performed in air and then performed in water, the fringe width
A) Will remain same
B) Will decrease
C) Will increase
D) Will be infinite
Explanation
(b) $\beta \propto \lambda$, and $\lambda \propto \frac{1}{\mu}\ \ \lbrack\beta$ decreases]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.