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Back to Series Circuits — Problem 2 · Task Set 9

Exercises: Series Circuits

Work through each section in order. Show all steps: find R_eq, then I, then each voltage drop, then verify with KVL.

Grade 11·21 problems·~30 min·OpenStax Physics (High School)·section·sec-19-2
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Fluency Practice

1.

Two resistors in series have a combined equivalent resistance of Req=45 ΩR_{eq} = 45\ \Omega. One resistor has R1=18 ΩR_1 = 18\ \Omega. What is the resistance of the other resistor?