JEE Mains 02-Sep-2020 Shift 2 Solved Paper

Section: Physics
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Question : 6 of 75
 
Marks: +1, -0
In a Young's double slit experiment, 16 fringesare observed in a certain segment of the screenwhen light of wavelength 700 nm is used. Ifthe wavelength of light is changed to 400 nm,the number of fringes observed in the samesegment of the screen would be :
[2 Sep 2020 Shift 2]
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