Find the expression for the equivalent resistance of 3 resistors (R1.R2.R3) connected in parallel.Sol.In a parallel connection, voltage drops across the resistors so:Using, Ohm's LawV=1we derive, that2 = V2/I3=V3/Since, the voltage is the same on all resistors, thenV= V =Substituting to the, first equation above, we get the following|= V1/+ V2/+ V3/So:111++R21.ReaR1R3

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Find the expression for the equivalent resistance of 3 resistors (R1.R2.R3) connected in parallel. Sol. In a parallel connection, voltage drops across the resistors so: Using, Ohm's Law we derive, tha: 2 = V2/ Since, the voltage is the same on all resistors, then V=V = Substituting to the, first equation above, we get the following + V2 V3/ So: 1 1 - -+ -+ R1 1. Reg R2 R3

Find the expression for the equivalent resistance of 3 resistors (R1.R2.R3) connected in parallel. Sol. In a parallel connection, voltage drops across the resistors so: Using, Ohm's Law we derive, tha: 2 = V2/ Since, the voltage is the same on all resistors, then V=V = Substituting to the, first equation above, we get the following + V2 V3/ So: 1 1 - -+ -+ R1 1. Reg R2 R3

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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