A cylindrical conductor of diameter 3mm and conductivity 59,6MS/m carries a steady current 3A, which is distributed uniformly over its cross-section. What is the rate at which electromagnetic energy flows into the conductor of length 10m?
- 0,53 A^2 Ω
- 0,12 A^2 Ω
- 0,21 A^2 ΩCorrect
- 0,35 A^2 Ω
Official answer
0,21 A^2 Ω
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- FSCZ 2017 · ev · quiz 13