The total resistance R T of two resistances in series in an electric circuit is the sum

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The total resistance RT of two resistances in series in an electric circuit is the sum of the resistances. If a variable resistor R is in series with a 2.5-Ω resistor, express RT as a function of R and sketch the graph.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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