CBSE 2026 · Region 2 · Set 1 · Q3 · 1 mark
The maximum kinetic energy of the electrons emitted from a photo sensitive surface depends on
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Both $\displaystyle \phi_{0}$ and $\displaystyle v$.
Dual Nature of Radiation and MatterEinstein’s Photoelectric Equation: Energy Quantum of RadiationUnderstandmcqeasy
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CBSE Class 12 Physics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.