. Consider a resistor network connected to a 32.0-V battery as shown. The battery has negligible internal resistance. If the equivalent resistance of the resistor network is 6.40 Q, what is the value of the resistance of one of the resistors? a) 0.562 Q b) 5.50 2 c) 2.50 2 d) 1.10 Q E = 32.0 V 2.00 N 2.00 N 1.50 N R 3.00 N 3.00 N . From the circuit network in Item 7, what is the potential difference across the resistor ? a) 4.50 V b) 7.50 V c) 5.00 V d) 12.5 V . Consider the circuit as shown in the diagram. Using the current directions set in the diagram, what are the values for I,1, and I3? a) I1 = 2.17A, I2 4.00A, I3 = %3D 1.83A b) I1 = 1.50A, I, 0.500A 2.00A, I3 = || %3D R, = 82 c) I1 = 0.346A, I2 = 3.45A, I3 = 3.19A EV2 = 10 V EV, = 24 V R2 = 62 d) I = 4.50A, I2 = -2.00A, I3 = = 4 2 -6.50A 12

. Consider a resistor network connected to a 32.0-V battery as shown. The battery has negligible internal resistance. If the equivalent resistance of the resistor network is 6.40 Q, what is the value of the resistance of one of the resistors? a) 0.562 Q b) 5.50 2 c) 2.50 2 d) 1.10 Q E = 32.0 V 2.00 N 2.00 N 1.50 N R 3.00 N 3.00 N . From the circuit network in Item 7, what is the potential difference across the resistor ? a) 4.50 V b) 7.50 V c) 5.00 V d) 12.5 V . Consider the circuit as shown in the diagram. Using the current directions set in the diagram, what are the values for I,1, and I3? a) I1 = 2.17A, I2 4.00A, I3 = %3D 1.83A b) I1 = 1.50A, I, 0.500A 2.00A, I3 = || %3D R, = 82 c) I1 = 0.346A, I2 = 3.45A, I3 = 3.19A EV2 = 10 V EV, = 24 V R2 = 62 d) I = 4.50A, I2 = -2.00A, I3 = = 4 2 -6.50A 12

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 45P: A child's electronic toy is supplied by three 1.58-V alkaline cells having internal resistances of...

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