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Figure 2
In Figure 2 below, the current-voltage graphs for a conductor are given at two different…
In Figure 2 below, the current-voltage graphs for a conductor are given at two different temperatures $T_1$ and $T_2$.
(a)
At which temperature $T_1$ or $T_2$ is the resistance higher?
(b)
Which temperature ($T_1$ or $T_2$) is higher?
Answer
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From ISC 2025 Specimen Physics Paper 1, question 2(ii).