Wave Optics

CBSE Class 12 · Physics · 18 past questions

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1. Q3 2026

   A beam of light consisting of two wavelengths 400 nm and 600 nm is used to illuminate a single slit of width…

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2. Q11 2025

   In a diffraction experiment, the slit is illuminated by light of wavelength 600 nm. The first minimum of the…

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3. Q16 2023

   In a single-slit diffraction experiment, the width of the slit is halved. The width of the central maximum…

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