JEE Main 11 Jan 2019 Shift 1 Solved Paper
© examsiri.com
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
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]
Go to Question: