Optics Question 1088
Question: In two separate set - ups of the Young’s double slit experiment, fringes of equal width are observed when lights of wavelengths in the ratio 1 : 2 are used. If the ratio of the slit separation in the two cases is 2 : 1, the ratio of the distances between the plane of the slits and the screen in the two set - ups is
[KCET 1996]
Options:
A) 4 : 1
B) 1 : 1
C) 1 : 4
D) 2 : 1
Show Answer
Answer:
Correct Answer: A
Solution:
As
