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Back to Parallel Circuits — Problem 4 · Task Set 10

Exercises: Parallel Circuits

Work through each section in order. Show all steps: find R_eq, then branch currents, then verify with KCL.

Grade 11·21 problems·~30 min·OpenStax Physics (High School)·section·sec-19-3
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A

Fluency Practice

1.

Three resistors (R1=20 ΩR_1 = 20\ \Omega, R2=30 ΩR_2 = 30\ \Omega, R3=60 ΩR_3 = 60\ \Omega) are connected in parallel to a 12 V source. What is the current through R2R_2?