CBSE 2025 · Region 6 · Set 1 · Q1 · 1 mark
The figure shows the voltage (V) versus the current (I) graphs for a wire at two temperatures $\displaystyle \mathrm{T}_{1}$ and $\displaystyle \mathrm{T}_{2}$. One can conclude that :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle \mathrm{T}_{1}<\mathrm{T}_{2}$
Current ElectricityTemperature Dependence of ResistivityUnderstandmcqeasy
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.