Physics, 05.07.2019 02:10, Har13526574
Two wires a and b of equal length and circular cross section are made of the same metal, but the resistance of wire b is four times that of wire a. what is the ratio between their spokes ? : a) rb / ra = 2, b) ra / rb = 2, c) rb / ra = 4, d) ra / rb = 16
Answers: 3
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Two wires a and b of equal length and circular cross section are made of the same metal, but the res...
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