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← CBSE Class 12 PYQ
Dual Nature of Radiation and Matter
CBSE Class 12 · Physics · 33 past questions
Topic
de Broglie wavelength of matter waves
2
Einstein's photoelectric equation and calculations
1
Photons and light quantum
1
Photoelectric effect: observations and laws
0
Photoelectric graphs
0
Wave nature of matter and spectral lines
0
Level
Easy
1
Moderate
2
Year
2026
3
2025
0
2024
2
2023
1
2022
0
2 of 33 ·
show all
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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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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