Q. The fringe width in Young’s double slit experiment increases when
A) Wavelength increases
B) Distance between the slits increases
C) Distance between the source and screen decreases
D) The width of the slits increases
Explanation
(a) $\beta = \frac{\lambda D}{d} \Rightarrow \beta \propto \lambda$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.