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The resistance of a uniform metallic conductor is directly proportional to its:

Question
The resistance of a uniform metallic conductor is directly proportional to its:
Area of cross-section
Length
Temperature only
Color
Answer
Length
Detailed Explanation
R is directly proportional to length (l) of the conductor, as given by R = rl/A.
What is the SI unit of electric current? Science · Electricity Electric current is defined as the rate of flow of: Science · Electricity The direction of conventional electric current in a circuit is taken as the direction of flow of: Science · Electricity One coulomb of charge is equivalent to the charge of nearly: Science · Electricity

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