Optics Question 877
Question: In a Young’s double slit experiment, if the incident light consists of two wavelengths and , the slit separation is d, and the distance between the slit and the screen is D, the maxima due to the two wavelengths will coincide at a distance from the central maxima, given by:
Options:
A)
B)
C) LCM of
D) HCF of
Show Answer
Answer:
Correct Answer: C
Solution:
[c]
or
and