Dual Nature of Radiation and Matter

Bihar Board Class 12 · Physics · 25 past questions

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1. Q4 2026 Set A

   The momentum ($p$) of photon is

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2. Q9 2025 Set D

   The formula of kinetic mass of photon is

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3. Q10 2025 Set D

   What is the energy of a photon with a wavelength of 500 nm? (Use $c = 3 \times 10^8\ m/s$ and…

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4. Q16 2023 Set F

   For same wavelength of electron and photon, which physical quantity will be same?

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5. Q17 2022 Set I

   Energy of photon is equal to

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6. Q20 2021 Set A

   The rest mass of photon is

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7. Q21 2019

   The energy of a photon of wavelength $\lambda$ is

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8. Q23 2018

   The number of Photons of frequency $10^{14}$Hz in radiation of 6.62 will be…

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