In a Young ’ double slit experiment if there is no initial phase difference between the light from the two slits, a point on the screen corresponding to the fifth minimum has path difference.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
: Given, there is no initial phase difference.
Initial phase 
Again, phase difference 
path difference
Now, for the fifih minima we will consider 
as initial phase difference is zero.
For fifih minimum, 
Path difference, 
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