PH-1181
Resistance
Physics · Secondary 4 · Medium · Resistance
A 1.5 m long wire of cross-sectional area has a resistance of 6.0 Ω. What is the resistivity of the material of the wire?
- 8.0 × 10⁻⁸ Ω m
- 2.0 × 10⁻⁷ Ω m
- 8.0 × 10⁻⁷ Ω m
- 1.8 × 10⁻⁶ Ω m
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