Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 28P
For how many hours will a battery with an Ah rating of 80 theoretically provide a current of 1.28 A?
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Calculate the supply voltage necessary for charging a battery of 110cells or 30A
(i)at the beginning of charge and
(ii)at the end of the charge, If each cell possesses p.d.of 2.1 volts at the beginning and 2.7 volts
at the end of charge.Allow 0.06 for the resistance of the connecting leads.
What are some of the reasons that some (perhaps all) of your readings do not match the calculated values?
Electrochemical Cell 1. Observed Voltage: +0.859 V, Calculated Eo for cell: 1.1 V
Electrochemical Cell 2. Observed Voltage: -0.379 V, Calculated Eo for cell: -0.47
Electrochemical Cell 3. Observed Voltage: +0.031 V, Calculated Eo for cell: -0.31 V
Electrochemical Cell 4. Observed Voltage: +0.200 V, Calculated Eo for the cell: +0.19 V
What are the differences between load resistance in a circuit and internal resistance in a battery? Explain.
Chapter 2 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 2 - The numbers of orbiting electrons in aluminum and...Ch. 2 - Find the force of attraction in newtons between...Ch. 2 - Find the force of repulsion in newtons between Q1...Ch. 2 - Plot the force of attraction (in newtons) versus...Ch. 2 - Prob. 5PCh. 2 - Determine the distance between two charges of 20 C...Ch. 2 - Prob. 7PCh. 2 - 8. What is the voltage between two points if 1.2 J...Ch. 2 - If the potential difference between two points is...Ch. 2 - Find the charge in coulombs that requires 200J of...
Ch. 2 - How much charge passes through a radio battery of...Ch. 2 - How much energy in electron volts is required to...Ch. 2 - Find the current m amperes if 96 mC of charge pass...Ch. 2 - If 312 C of charge pass through a wire in 2 min,...Ch. 2 - If a current of 40 mA exists for 1.2 min, how many...Ch. 2 - How many coulombs of charge pass through a lamp in...Ch. 2 - If the current in a conductor is constant at 2 mA,...Ch. 2 - If 21.84710+18 electrons pass through a wire in 12...Ch. 2 - How many electrons pass through a conductor in 5...Ch. 2 - Will a fuse rated at 1 A blow if 86 C pass through...Ch. 2 - If 0.8410+16 electrons pass through a wire in 60...Ch. 2 - Which would you prefer? A penny for every electron...Ch. 2 - If a conductor with a current of 200 mA passing...Ch. 2 - Charge is flowing through a conductor at the rate...Ch. 2 - The potential difference between two points in an...Ch. 2 - What current will a battery with an Ah rating of...Ch. 2 - What is the Ah rating of a battery that can...Ch. 2 - For how many hours will a battery with an Ah...Ch. 2 - A standard 12 V car battery has an ampere-hour...Ch. 2 - Prob. 30PCh. 2 - What is the percentage loss in ampere-hour rating...Ch. 2 - Using the graph of Fig. 2.27, how much longer can...Ch. 2 - A portable television using a 12 V, 3 Ah...Ch. 2 - Discuss two properties of the atomic structure of...Ch. 2 - Explain the terms Insulator and breakdown...Ch. 2 - List three uses of insulators not mentioned in...Ch. 2 - Using Table 2.2, determine the level of applied...Ch. 2 - What is a semiconductor? How does it compare with...Ch. 2 - Consult a semiconductor electronics text and note...Ch. 2 - What are the significant differences in the way...Ch. 2 - Compare analog and digital scales: Which are you...
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