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Two wires of the same material have equal lengths but their cross-sectional areas are in the ratio 1 : 4. The ratio of their resistances will be:
4 : 1
1 : 1
1 : 2
1 : 4
4 : 1
Practice and solve "Two wires of the same material have equal lengths but their cross-sectional areas are in the ratio 1..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 4 : 1. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Two wires of the same material have equal lengths but their cross-sectional areas are in the ratio 1..." for General Science - Previous Year Paper 2024. The correct answer is Option A: 4 : 1. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.