lawsoncorie1987 lawsoncorie1987
  • 06-03-2024
  • Physics
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The masses of the three wires of copper are in the ratio of 1:3:5 and their lengths are in the ratio of 5:3:1. The ratio of their electrical resistance is:
a) 1:9:25
b) 1:3:5
c) 25:9:1
d) 5:3:1

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