veroalvarez1471 veroalvarez1471
  • 02-01-2024
  • Physics
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A copper transmission cable 140 km long and 12.0 cm in diameter carries a current of 115 A. What is the diameter of the cable?
a) 15.0 cm
b) 9.0 cm
c) 6.0 cm
d) 3.0 cm

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