JEE Main 2024PhysicsWave OpticsDiffraction And Doppler Effect Of LighteasyNumerical

JEE Main 2024Wave Optics Question with Solution

From: JEE Main 2024 (Online) 27th January Evening Shift

Question

A parallel beam of monochromatic light of wavelength 5000 is incident normally on a single narrow slit of width . The light is focused by convex lens on screen, placed on its focal plane. The first minima will be formed for the angle of diffraction of _________ (degree).

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Show full solutionCorrect answer: 30
Correct answer
30

Step-by-step explanation

For first minima

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About this question

This is a previous-year question from JEE Main 2024, 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.