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Physics · 2023 · 1 mark
CBSE 2023 · Region 2 · Set 1 · Q14
Pieces of copper and of silicon are initially at room temperature. Both are heated to temperature T. The conductivity of
Pieces of copper and of silicon are initially at room temperature. Both are heated to temperature T. The conductivity of
Official answer
(D)
copper decreases and silicon increases.
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.