The sources of light of wavelength 
and 
are used in Youngs double slit experiment simultaneously: Which orders of fringes of two wavelength patterns coincide?
A
order of 
and 
order of 
B
order of 
and 
order of 
C
order of 
and 
order of 
D
order of 
and 
order of 
Text Solution
Verified by ExpertsThe correct answer is:
B
: Let 
fringe of 
coincide with 
fringe of 
.
or 
, or 
order fringe of 
source will coincide with 
order fringe of 
source.
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