A circuit contains three resistors and two batteries as shown in figure below. The ampermeter reads 4 A. Find the currents I; and I2; andelectromotive force (e). Neglect the internal resistances of batteries and ampermeter.40 VIA40I2O a. 1;=-8A, I2=-4A, € = 8VO b. 1;=8A, 12=-4A, € = 8VO c. l;=8A, 12=-4A, € = 16VO d. l;=-8A, 12=4A, € =16VO e. l;=-8A, 12=-4A, € = 16V

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A circuit contains three resistors and two batteries as shown in figure below. The ampermeter reads 4 A. Find the currents I; and I; and electromotive force (e). Neglect the internal resistances of batteries and ampermeter. 40 V I A O a. l;=-8A, I2=-4A, € = 8V O b. ly=8A, 12=-4A, € = 8V O c l;=8A, 12=-4A, € = 16V O d. I;=-8A, 12=4A, € = 16V O e. l,=-8A. 12=-4A, € = 16V

A circuit contains three resistors and two batteries as shown in figure below. The ampermeter reads 4 A. Find the currents I; and I; and electromotive force (e). Neglect the internal resistances of batteries and ampermeter. 40 V I A O a. l;=-8A, I2=-4A, € = 8V O b. ly=8A, 12=-4A, € = 8V O c l;=8A, 12=-4A, € = 16V O d. I;=-8A, 12=4A, € = 16V O e. l,=-8A. 12=-4A, € = 16V

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 20PE: A car battery with a 12-V emf and an internal resistance of 0.050 is being charged with a current...

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