CBSE 2023 · Region 3 · Set 3 · Q1 · 1 mark
A battery of emf E and internal resistance r is connected to an external circuit. The potential drop within the battery is proportional to :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
current in the circuit
Current ElectricityCells, emf, Internal ResistanceRemembermcqeasy
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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.