Two source of light of wavelength 2500Å and 3500Å are used in Young’s double slit experiment simultaneously. Which orders of frings of two wavelength patterns coincide?
Text Solution
Verified by ExpertsThe correct answer is:
B
: Let 
fringe of 2500 Å coincide with 
fringe of 3500Å
order fringe of 
source will coincide with 
order fringe of 
source
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