EmmaKozlewski7523 EmmaKozlewski7523

30-01-2024
Physics

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which one among a bar of an alloy of mass 2 kg and a 3 kg iron bar of the same dimension has greater resistivity?
(a) Iron bar because it has higher mass.
(b) Alloy bar because it has lower mass.
(c) Iron bar because it has the same types of atoms.

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