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A wire made of a certain material has a resistance of 12 Ω with length l and cross- sectional area A. What will be the resistance of another wire made of the same material but with length l/3 and cross-sectional area 2A?
2 Ω
0.5 Ω
4 Ω
1 Ω
2 Ω
Practice and solve "A wire made of a certain material has a resistance of 12 Ω with length l and cross- sectional area A..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 2 Ω. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A wire made of a certain material has a resistance of 12 Ω with length l and cross- sectional area A..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 2 Ω. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.