JEE Main 11 Jan 2019 Shift 1 Solved Paper

Section: Physics
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Question : 15 of 90
 
Marks: +1, -0
In a Young's double slit experiment, the pathdifferent, at a certain point on the screen,between two interfering waves is
1
8
th ofwavelength. The ratio of the intensity at thispoint to that at the centre of a brigth fringe isclose to :
[11 Jan 2019 Shift 1]
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