PH-1051
Resistance
Physics · Secondary 4 · Medium · Resistance
A metal wire of length 1.5 m and cross‑sectional area
2.0×10−6m2 has a resistivity of
1.7×10−8Ωm. What is its resistance?
- 1.3×10−3Ω
- 1.3×10−2Ω
- 1.3×10−1Ω
- 1.3Ω
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