Wave Optics

CBSE Class 12 · Physics · 18 past questions

8 of 18 · show all

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. Q5 2025

   Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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3. Q6 2025

   A double slit set-up was initially placed in a tank filled with water and the interference pattern was…

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4. Q7 2025

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5. Q9 2025

   In a double-slit experiment, 6$^{th}$ dark fringe is observed at a certain point of the screen. A transparent…

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6. Q10 2025

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7. Q12 2023

   A beam of light travels from air into a medium. Its speed and wavelength in the medium are $1.5 \times 10^8$…

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8. Q13 2023

   What happens to the interference pattern when two coherent sources are

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