The current in a simple single resistor (of resistance R1) circuit is I1 = 5.1 A. A second resistor, R2 = 97 Ω, is added to the first in parallel and the current through the battery increases to I2 = 8.6 A. Input an expression for the resistance of R1.

The current in a simple single resistor (of resistance R1) circuit is I1 = 5.1 A. A second resistor, R2 = 97 Ω, is added to the first in parallel and the current through the battery increases to I2 = 8.6 A. Input an expression for the resistance of R1.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter28: Direct-current Circuits

Section: Chapter Questions

Problem 28.30P: In the circuit of Figure P28.30, determine (a) the current in each resistor and (b) the potential...

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Question

The current in a simple single resistor (of resistance R₁) circuit is I₁ = 5.1 A. A second resistor, R₂ = 97 Ω, is added to the first in parallel and the current through the battery increases to I₂ = 8.6 A.

Input an expression for the resistance of R₁.

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