Electrical Engineering · Electrical Materials
What is the electrical resistivity of copper at room temperature (20°C)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.7 × 10-4 Ωm
- 29 × 1011 Ωm
- 31.7 × 10-6 Ωm
- 41.7 × 10-8 Ωm✓
Correct answer
1.7 × 10-8 Ωm
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