JEE Main 2022 — Wave Optics Question with Solution
From: JEE Main 2022 (Online) 29th June Morning Shift
Question
Using Young's double slit experiment, a monochromatic light of wavelength 5000 produces fringes of fringe width 0.5 mm. If another monochromatic light of wavelength 6000 is used and the separation between the slits is doubled, then the new fringe width will be :
Choose an option
Show full solutionCorrect option: D
Step-by-step explanation
Fringe width =
Fringe width
New fringe width = 0.5 mm mm
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This is a previous-year question from JEE Main 2022, covering the Wave Optics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.