6.0 V 9.0 V 1.0 Ω 1.0 2 Batteries a b R
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter23: Resistive-inductive-capacitive Series Circuits
Section: Chapter Questions
Problem 9RQ: What is the power factor of the circuit in Question 6?
Related questions
Question
The current in the circuit above is 0.5 A. We will refer to the battery on the left as 1, and the battery on the right as 2.
Now start at a and “walk” with I. Use the fact that ∑V=0. The voltage contribution at b is
A)IR.
B)Vab.
C)0
D)−Vab.
Potential difference across the terminals of the right battery? Voltage contribution due to the internal resistance in the right battery?
A)0; 0
B)−ϵ2; Ir2
C)ϵ2; Ir2
D)ϵ2;
Potential difference across the terminals of the left battery? Voltage contribution due to the internal resistance in the left battery?
A)0; 0
B)ϵ1; −Ir1
C)ϵ1; Ir1
D)−ϵ1;
What is the electric power supplied by the 9 volt battery?
A)4.3 watts
B)1 watt
C)3 watts
D)0
What is the rate at which chemical energy is stored in the 6 volt battery?
A)3 watts
B)1 watt
C)4.3 watts
D)0
Transcribed Image Text:6.0 V
9.0 V
1.0 Ω
1.0 2
Batteries
a
b
R
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