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CGP EDU Academic Team
Published on: September 12, 2026
In Young's double slit experiment the two slits are 0.6 mm distance apart. Interference pattern is observed on a screen at a distance 80 cm from the slits. The first dark fringe is observed on the screen directly opposite to one of the slits. The wavelength of light will be_____nm.
Text Solution
Verified by ExpertsThe correct answer is:
450
(450)
1 st Dark fringe 
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