A conductor has a cross-sectional area of 1cm² and a resistivity of 10⁻⁵Ωm. What is its resistance?
Q1. A conductor has a cross-sectional area of 1cm² and a resistivity of 10⁻⁵Ωm. What is its resistance?
Answer: 0.1Ω
Explanation: Resistance is inversely proportional to area and directly proportional to resistivity.