H2P-298
Resistivity
H2 Physics · JC 2 · Easy · Resistivity
A copper wire of length 1.5 m and cross-sectional area has resistance 0.026 Ω. What is the resistivity of copper?
- 1.7×10 Ω m
- 1.7×10 Ω m
- 3.9×10 Ω m
- 3.9×10 Ω m
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