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CGP EDU Academic Team
Published on: September 12, 2026
In a Young's double slit experiment, an angular width of the fringe is 0.35° on a screen placed at 2 m away for particular wavelength of 450 nm. The angular width of the fringe, when whole system is immersed in a medium of refractive index 7/5, is 
. The value of 
is_______
Text Solution
Verified by ExpertsThe correct answer is:
4
(4)
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