An R, of 30 W, and an R, of 10 W are connected in series, and they are connected in parallel with an R3 of 40 W, and are finally connected in series with an R, of 40 W across the 12 V power line as shown in figure 7. How much is the total line current I-? R1 R2 102 302 w- R3 402 R4 202 12V

An R, of 30 W, and an R, of 10 W are connected in series, and they are connected in parallel with an R3 of 40 W, and are finally connected in series with an R, of 40 W across the 12 V power line as shown in figure 7. How much is the total line current I-? R1 R2 102 302 w- R3 402 R4 202 12V

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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Question

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An R, of 30 W, and an R, of 10 W are connected in
series, and they are connected in parallel with an R3 of
40 W, and are finally connected in series with an R, of
40 W across the 12 V power line as shown in figure 7.
How much is the total line current l-?
R2
102
R1
302
R3
402
R4
202
12V

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