E, = 18 V I2 12 0.5 2 R2 2.5 2- 12 R, a 13 6.0 2 R3 1.5 S2 0.5 2 E2 = 45 V Figure 21.25 This circuit is similar to that in Figure 21.21, but the resistances and emfs are specified. (Each emf is denoted by script E.) The currents in each branch are labeled and assumed to move in the directions shown. This example uses Kirchhoff's rules to find the currents.

E, = 18 V I2 12 0.5 2 R2 2.5 2- 12 R, a 13 6.0 2 R3 1.5 S2 0.5 2 E2 = 45 V Figure 21.25 This circuit is similar to that in Figure 21.21, but the resistances and emfs are specified. (Each emf is denoted by script E.) The currents in each branch are labeled and assumed to move in the directions shown. This example uses Kirchhoff's rules to find the currents.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 91PQ

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