In Young's double slit experiment, the slits are 2 mm apart and are illuminated by photons of two wavelengths 
and 
. At what minimum distance from the common central bright fringe on the screen 2 m from the slit will a bright fringe from one interference pattern coincide with a bright fringe from the other?
Text Solution
Verified by ExpertsThe correct answer is:
B
Given, 
and 
and 
We have, 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Monochromatic light of wavelength travelling in medium of refractive ndex enters a denser medium …
A light ray of frequency and wavelength enters a liquid of refractive index . The ray travels in…
Choose the incorrect pair from the given below .
If two waves represented by and interfere at a point, then the amplitude of the resulting wave wi…
The light of wavelength is incident on a slit of width 0.2 mm perpendicularly, the angular fringe …
If the amplitude ratio of two sources producing interference is , then the ratio of intensities at…