In Young's double slit experiment, red light of wavelength 
is used and the 
th bright fringe is obtained at a point 
on the screen. Keeping the same setting, the source of light is replaced by green light of wavelength 
and now 
th bright fringe is obtained at the point 
on the screen. The value of 
is
Text Solution
Verified by ExpertsThe correct answer is:
B
Fringe width, 
And for 
number of fringes, 
or 
For 
th number of fringes,
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