In Figure 2, the resistances are R1 = 1.0 0 and R2 = 2.0 0, and the ideal batteries have electromotive forces (emfs) E1 = 2.0 V and E2= E3=4.0 V. What are the (a) currents and their directions (up or down) through batteries 1, 2 and 3, respectively? (o through E1, E2 and 83, respectively. (b) What is the potential difference Va-Vb?

In Figure 2, the resistances are R1 = 1.0 0 and R2 = 2.0 0, and the ideal batteries have electromotive forces (emfs) E1 = 2.0 V and E2= E3=4.0 V. What are the (a) currents and their directions (up or down) through batteries 1, 2 and 3, respectively? (o through E1, E2 and 83, respectively. (b) What is the potential difference Va-Vb?

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

In Figure 2, the resistances are R1 = 1.0 0 and R2 = 2.0 0, and the ideal batteries have
electromotive forces (emfs) E1 = 2.0 V and E2= E3=4.0 V.
What are the
(a) currents and their directions (up or down) through batteries 1, 2 and 3, respectively? (o
through E1, E2 and 83, respectively.
(b) What is the potential difference Va-Vb?

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