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Physics, 08.06.2021 21:20 Jazlinmoreno5683
At 20 ◦C a copper wire has a resistance of 4×10−3 Ω and a temperature coefficient of resistivity of 3.9×10−3 (C◦)−1, its resistance at 100 ◦C is
A.
52.5 × 10-3 Ω
B.
5.25 × 10-3 Ω
C.
5.25 × 10-4 Ω
D.
5.25 × 10-2 Ω
E.
25.5 × 10-3 Ω
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At 20 ◦C a copper wire has a resistance of 4×10−3 Ω and a temperature coefficient of resistivity of...
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