Dual Nature of Radiation and Matter

CBSE Class 12 · Physics · 33 past questions

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1. 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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2. Q21 2024

   Two beams, A and B whose photon energies are 3.3 eV and 11.3 eV respectively, illuminate a metallic surface…

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3. Q24 2024

   Consider a neutron (mass $m$) of kinetic energy $E$ and a photon of the same energy. Let $\lambda_n$ and…

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4. Q27 2024

   de Broglie wavelength λ as a function of $\frac{1}{\sqrt{K}}$, for two particles of masses m₁ and m₂ are… (with a figure)

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