In a Young's double slit experiment, the path difference, at a certain point on the screen, betwen two interfering waves is 
of wavelength. The ratio of the intensity at this point to that at the centre of a bright fringe is close to:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE Main 2019
Given, path difference, 
Phase difference 
is given by
For two sources in different phases,
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