JEE Main 2018 — Wave Optics Question with Solution
JEE Main 2018 (15 Apr Shift 1 Online)
Question
Light of wavelength falls normally on a slit of width . The angular position of the second minima from the central maximum will be (in radians)
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
If angular position of maxima from central maxima is then
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 2018, 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.