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A wire of given material having length L and area of cross-section A has a resistance of 4 Ω. The resistance of another wire of the same material having length L/2 will be:
8 Ω
4 Ω
1 Ω
2 Ω
2 Ω
Practice and solve "A wire of given material having length L and area of cross-section A has a resistance of 4 Ω. The re..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 2 Ω. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A wire of given material having length L and area of cross-section A has a resistance of 4 Ω. The re..." for Mathematics - Previous Year Paper 2024. The correct answer is Option D: 2 Ω. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.