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The current (I)-voltage (V) graphs for a conductor are given at two different temperatures and …
The current (I)-voltage (V) graphs for a conductor are given at two different temperatures $T_1$ and $T_2$. (Analysis)

(a)
At which temperature $T_1$ or $T_2$ is the resistance higher?
(b)
Which temperature $T_1$ or $T_2$ is higher?
Answer
No answer yet.
From ISC 2026 Specimen Physics Paper 1, question 2(ii).