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Physics · 2016
JEE Main 2016 · 2016-04-03 Offline · Q14
The temperature dependence of resistances of Cu and undoped Si in the temperature range 300-400 K, is best described by:
The temperature dependence of resistances of Cu and undoped Si in the temperature range $\displaystyle 300$-$\displaystyle 400$ K, is best described by :
Official answer
(3)
Linear increase for Cu, exponential decrease for Si.
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JEE Main 2016 Physics question, with the answer from NTA’s final answer key. Where our answers come from.