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Mathematics, 11.04.2020 12:48 SKYBLUE1015

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 are, A(in cm^2). A 500cm piece of wire with a radius of 0.2cm has a resistance of 0.025 ohm. Find an equation that relates these variables.


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

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