Answered: When two resistors of resistances R1…

When two resistors of resistances R1 and R2 are connected in parallel (see figure), the total resistance R satisfies the equation 1 R = 1 R1 + 1 R2 . Find R1 for a parallel circuit in which R2 = 2

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 67PQ

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Question

When two resistors of resistances R₁ and R₂ are connected in parallel (see figure), the total resistance R satisfies the equation

R₁

R₂

Find R₁ for a parallel circuit in which

R₂ = 2

ohms and R must be at least 1 ohm.

R₁ ≥ ohms

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