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Science · 2023 · 2 marks
CBSE 2023 · Region 2 · Set 1 · Q25
V - I graph for two conducting wires A and B are as shown. If both wires are of the same length and same diameter, which of the two is made of a material of high resistivity ? Give reasons to justify your answer.
Marking-scheme solution
Wire B.
For the conductors of the same dimensions greater the resistance, greater is the
resistivity.More from Electricity
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CBSE Class 10 Science past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.