Dual Nature of Radiation and Matter

CBSE Class 12 · Physics · 33 past questions

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1. Q12 2025

   A beam of red light and a beam of blue light have equal intensities. Which of the following statements is…

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2. Q19 2024

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

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3. Q20 2024

   The minimum intensity of white light that our eyes can perceive is about $0.1\ \text{nWm}^{-2}$. Calculate…

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4. Q32 2023

   Questions number 16 to 18 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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