Physics · 2024
JEE Main · 31 January 2024, Shift 1 · Q41
Two conductors have the same resistances at 0^° C but their temperature coefficients of resistance are α_1 and α_2. The respective temperature…
Two conductors have the same resistances at $\displaystyle 0^{\circ} \mathrm{C}$ but their temperature coefficients of resistance are $\displaystyle \alpha_1$ and $\displaystyle \alpha_2$. The respective temperature coefficients for their series and parallel combinations are :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \frac{\alpha_1+\alpha_2}{2}, \frac{\alpha_1+\alpha_2}{2}$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.