Optics Question 140
Question: In Young’s double slit experiment, white light is used. The separation between the slits is b. The screen is at a distance d (d» b) from the slits. Some wavelengths are missing exactly in front of one slit. These wavelengths are
[IIT 1984; AIIMS 1995]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
Path difference between the rays reaching infront of slit S1 is.
