Introductory Circuit Analysis; Laboratory Manual For Introductory Circuit Analysis Format: Kit/package/shrinkwrap
13th Edition
ISBN: 9780134297446
Author: Boylestad, Robert L.
Publisher: Prentice Hall
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Chapter 2, Problem 29P
A standard 12 V car battery has an ampere-hour rating of 40 Ah, whereas a heavy-duty battery has a rating of 60 Ah. How would you compare the energy levels of each and the available current for starting purposes?
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Chapter 2 Solutions
Introductory Circuit Analysis; Laboratory Manual For Introductory Circuit Analysis Format: Kit/package/shrinkwrap
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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- A battery may be rated in ampere – hours (Ah) lead-acid battery is rated at 160 Ah(a) What is the maximum current it can supply for 80 h?(b) How many days will it last if is discharged at 340mA?arrow_forwardA 6-V car battery provides a current of 4 A to a load for 8 min. By how much is the chemical energy of the battery decreased during this time?arrow_forwardSuppose that each headlight of a car uses 3 A and that the driver accidentally left the headlights on. How long will it take for a 12 V battery rated 80 A to be fully discharged?arrow_forward
- A battery is charged at 12A for 8 hours , then it is discharge period is 6 hours and terminal voltage is 12V. If efficiency is 90% , calculate the following (a) circuit discharge current (b) circuit resistancearrow_forwardA 12 Volt lead-acid car battery, engineered for "up to 500 or more charge/discharge cycles," has a rating of 225 Ampere-hours. A one Ampere-hour battery can provide one Amp of current for one hour. It sells for $180. a) If initially fully charged, what is the total electrical energy that the battery can deliver before it needs to be recharged? b) The battery has a mass of 23.1 kg. What total mass of such batteries would be required to deliver the same effective mechanical energy as 16 gallons of gasoline? Assume that the efficiency of an electrically powered car is 2.5 times that of a gasoline-powered car for the conversion to mechanical energy, and that energy content of 1 gallon of gas =1.32×108 Joules. You're going to get a big number - this is why electric cars didn't become widespread until after the development of lithium ion batteries, which can achieve much higher energy densities.arrow_forwardAn electric range has a constant current of 1.6 A entering positive voltage terminal with a voltage of 220V. If electric energy costs 8.3 pesos per kilowatt-hour, determine the cost of operating the range for two hours in pesoarrow_forward
- 7. An ampere-hour meter calibrated at 200 V is used on 220 V circuit and indicates a consumption of 730 kWh in a certain period. If this period is reckoned as 200 hrs. What is the average value of the current?arrow_forwardCalculate the amount of energy stored in a laptop battery that requires 2 hours to charge from 0% to 100% when not in use. Assume the AC adapter of the laptop has an output voltage rating of 19 volt, and current rating of 3.65 A. Question 3 options: 69 kJ 136 kJ 365 kJ 499 kJarrow_forwardA constant current of 2 A is required to charge a car battery for 3 hours. The terminal voltage is 12 V. i. How much charge is transported to the battery as the result of charging? ii. How much energy is expanded in Kilo Joule? iii. If the cost of electricity is 15 cents/kWh, how much is the charging cost?arrow_forward
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