Q. In double slit experiment, for light of which colour the fringe width will be minimum
A) Violet
B) Red
C) Green
D) Yellow
Explanation
(a) $\beta \propto \lambda,\ \therefore\lambda_{v} =$ minimum
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.