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How does the resistance of a metallic conductor change if its length is tripled while keeping the area of cross-section constant?
It becomes one-third
It remains the same
It becomes three times
It becomes nine times
It becomes three times
Practice and solve "How does the resistance of a metallic conductor change if its length is tripled while keeping the ar..." for RRB JE CBT-1 - Physics · The correct answer is Option C: It becomes three times · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "How does the resistance of a metallic conductor change if its length is tripled while keeping the ar..." for RRB JE CBT-1 - Physics · The correct answer is Option C: It becomes three times · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.