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Electrical Resistance If two electrical resistors with resistances R, and R2 are connected in parallel (see the figure), then the total resistance R is given by 1 1 R, R2 (a) Simplify the expression for R. (b) If R = 10 ohms and R2 resistance R? = 20 ohms, what is the total R R2

Electrical Resistance If two electrical resistors with resistances R, and R2 are connected in parallel (see the figure), then the total resistance R is given by 1 1 R, R2 (a) Simplify the expression for R. (b) If R = 10 ohms and R2 resistance R? = 20 ohms, what is the total R R2

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.7: Rational Expressions
Problem 97E
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Electrical Resistance If two electrical resistors with resistances R, and R2 are connected in parallel (see the figure), then the total resistance R is given by 1 1 R, R2 (a) Simplify the expression for R. (b) If R = 10 ohms and R2 resistance R? = 20 ohms, what is the total R R2
Transcribed Image Text:Electrical Resistance If two electrical resistors with resistances R, and R2 are connected in parallel (see the figure), then the total resistance R is given by 1 1 R, R2 (a) Simplify the expression for R. (b) If R = 10 ohms and R2 resistance R? = 20 ohms, what is the total R R2
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