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A wire of length โLโ, area of cross-section โAโ and resistivity โฯโ has a resistance โRโ. What will be the new resistance of this wire if its area of cross-section is tripled? (Keep all the other parameters the same)
3R
R/3
R/9
R
R/3
Practice and solve "A wire of length โLโ, area of cross-section โAโ and resistivity โฯโ has a resistance โRโ. What will ..." for General Science - Previous Year Paper 2024. The correct answer is Option B: R/3. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A wire of length โLโ, area of cross-section โAโ and resistivity โฯโ has a resistance โRโ. What will ..." for General Science - Previous Year Paper 2024. The correct answer is Option B: R/3. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.