CBSE 2026 · Region 4 · Set 2 · Q3 · 1 mark
Which of the following characteristics of electrons determines the current in the conductor ?
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Drift velocity only
Current ElectricityDrift of Electrons and the Origin of ResistivityRemembermcqeasy
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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.