Optics Question 1039
Question: Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen. The phase difference between the beams is
[IIT JEE (Screening) 2001]
Options:
A) 2I
B) 4I
C) 5I
D) 7I
Show Answer
Answer:
Correct Answer: B
Solution:
At point A, resultant intensity
and at point B
