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Physics · 2023 · 2 marks
CBSE 2023 · Region 4 · Set 3 · Q22
A cell of emf E and internal resistance r is connected to a variable resistance R. Draw plots showing the variation of (a) terminal voltage V with R,…
A cell of emf $\displaystyle E$ and internal resistance $\displaystyle r$ is connected to a variable resistance $\displaystyle R$. Draw plots showing the variation of (a) terminal voltage $\displaystyle V$ with $\displaystyle R$, and (b) V with current I, in the circuit.
Marking-scheme solution
(a)
(b)
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