Optics Question 1082
Question: Young’s experiment is performed in air and then performed in water, the fringe width
[CPMT 1990; MP PMT 1994; RPMT 1997; Kerala PMT 2004]
Options:
A) Will remain same
B) Will decrease
C) Will increase
D) Will be infinite
Show Answer
Answer:
Correct Answer: B
Solution:
$ \beta \propto \lambda ,\ \ \therefore \lambda \propto \frac{1}{\mu } $
