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Mathematics, 21.09.2021 07:50 kaliebeckp8vqrs

The resistance, R (in ohms), of a wire varies directly with the length, L (in cm), of the wire and inversely with the cross-sectional area, A (in cm2). A 500 cm piece of wire with an area of 0.04 cm2 has a resistance of 0.25 ohms. Find an equation that relates the variables R, L, and A.​


The resistance, R (in ohms), of a wire varies directly with the length, L (in cm), of the wire and

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