Optics Question 1116

Question: The fringe width in Young’s double slit experiment increases when

[MP PMT 2000]

Options:

A) Wavelength increases

B) Distance between the slits increases

C) Distance between the source and screen decreases

D) The width of the slits increases

Show Answer

Answer:

Correct Answer: A

Solution:

$ \beta =\frac{\lambda D}{d}\Rightarrow \beta \propto \lambda $



NCERT Chapter Video Solution

Dual Pane