Published by:
CGP EDU Academic Team
Published on: August 23, 2026
In a double slit experiment the distance between the slits is 0.1 cm and the screen is placed at 50 cm from the slits plane. When one slit is covered with a transparent sheet having thickness 
and refractive index 
, the central fringe shifts by 0.2 cm. The value of t is 
cm.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
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