CBSE 2023 · Region 3 · Set 1 · Q10 · 1 mark
A graph is plotted between the stopping potential (on y -axis) and the frequency of incident radiation (on x -axis) for a metal. The product of the slope of the straight line obtained and the magnitude of charge on an electron is equal to :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
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Dual Nature of Radiation and MatterEinstein’s Photoelectric Equation: Energy Quantum of RadiationUnderstandmcqmedium
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CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.