Interference fringes are produced on a screen by using two light sources of intensities 
and 
. The phase difference between the beams is 
at point 
and 
at point 
on the screen. The difference between the resultant intensities at point 
and 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
: Resultant intensity, 
Here, 
Hence, 
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