Physics-
General
Easy
Question
In Young's double slit experiment 
and 
are two slits. Films of thicknesses 
and 
and refractive indices 
and 
are placed in front of and respectively. If 
, then the central maximum will :
- Not shift
- Shift towards irrespective of amounts of and .
- Shift towards irrespective of amounts of and .
- Shift towards if
and towards if 
.
irrespective of amounts of and .
irrespective of amounts of and .
if and towards if .
The correct answer is: Shift towards if and towards if .
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