Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In a double slit experiment shown in figure, when light of wavelength 
is used, dark fringe is observed at 
. If 
. the minimum distance between the slits 
and 
is ____ 
.
Text Solution
Verified by ExpertsThe correct answer is:
0.20
(0.20)
Path difference for minima at 
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