A resistor R1 is connected in parallel with a second resistor R2 = 0.5R1. This parallel configuration is then connected in series with R3 = 2R1 and across a cell with voltage V = 9V.What is the potential difference across the parallel resistor pair?Select one:a. 1.29 Vb. 1.5 Vc. 2.25 Vd. 7.5 V

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Answered: A resistor R1 is connected in parallel…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 10PQ

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A resistor R₁ is connected in parallel with a second resistor R₂ = 0.5R₁. This parallel configuration is then connected in series with R₃ = 2R₁ and across a cell with voltage V = 9V.

What is the potential difference across the parallel resistor pair?

Select one:

a. 1.29 V

b. 1.5 V

c. 2.25 V

d. 7.5 V

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