JEE Main 2025 — Wave Optics Question with Solution
From: JEE Main 2025 (Online) 2nd April Morning Shift
Question
If the measured angular separation between the second minimum to the left of the central maximum and the third minimum to the right of the central maximum is in a single slit diffraction pattern recorded using 628 nm light, then the width of the slit is _______ m.
Enter your answer
Show full solutionCorrect answer: 6
Step-by-step explanation
Here
After solving
Approximate Method :
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Wave Optics chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2025, 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.