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2. When converting resistances connected in a A formation to a Y formation as shown in the figure below,

2. When converting resistances connected in a A formation to a Y formation as shown in the figure below,

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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2. When converting resistances connected in a A formation to a Y formation as shown in the figure below, the resistance R, is obtained as: R₁ ww R₂ R₁ ww R.R R₁ + R₂ + R Ro (1) B a) Suppose R₁ = 500, R₂ = 2R, R₁, 4R, and R, = 200+R, all meas values into eq. (1) to obtain the following quadratic equation for R. 4R-1750R-50000=0 b) Solve the above quadratic equation for R by (i) the quadratic formula and (ii) completing the square. (1 c) Based on your answers to part b), determine the values of R., R., and R. in 22. Substitute these 's):
Transcribed Image Text:2. When converting resistances connected in a A formation to a Y formation as shown in the figure below, the resistance R, is obtained as: R₁ ww R₂ R₁ ww R.R R₁ + R₂ + R Ro (1) B a) Suppose R₁ = 500, R₂ = 2R, R₁, 4R, and R, = 200+R, all meas values into eq. (1) to obtain the following quadratic equation for R. 4R-1750R-50000=0 b) Solve the above quadratic equation for R by (i) the quadratic formula and (ii) completing the square. (1 c) Based on your answers to part b), determine the values of R., R., and R. in 22. Substitute these 's):
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