A wire has resistivity 1.7 10^-8 Ω m, length 10 m and cross-section 1 10^-6 m^2. Its resistance is:

  1. 0.34 Ω
  2. 0.17 Ω
  3. 1.7 Ω
  4. 0.017 Ω
Answer

B) 0.17 Ω

R = rho LA = 0.17 Ω. SLO P-09-E-13 · Application

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