Optics Question 162
Question: Two coherent sources separated by distance are radiating in phase having wavelengthl. A detector moves in a big circle around the two sources in the plane of the two sources. The angular position of n = 4 interference maxima is given as
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
Here path difference at a point
For maxima at
From equation (i) and (ii)