Calculate the ohm per meter for a wire which has 4.70 × 10⁻⁵ Ω·m resistivity and a diameter of 0.4 mm.
University of Ilorin PHY102 2025A past question
- 0.15 Ω/m
- 0.375 Ω/m
- 0.256 Ω/m
- 0.124 Ω/m
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