Principles Of Electric Circuits
10th Edition
ISBN: 9780134879482
Author: Floyd, Thomas L.
Publisher: Pearson,
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 5, Problem 12P
You have the following resistor values available to you in the lab in unlimited quantities: 10 Ω, 100 Ω, 470 Ω, 560 Ω, 680 Ω, 1.0 kΩ, 2.2 kΩ, and 5.6 kΩ. All of the other standard values are out of stock. A project that you are working on requires an 18 kΩ resistance. What combinations of the available values would you use in series to achieve this total resistance?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A battery of 10V with internal resistance 0.1 Ω is connected across parallel combination consists of three resistors (R1, R2, and R3), the value of each resistor is 9Ω, then the value of total resistance of the circuit will be *
INSTRUCTIONS: Solve the following problems. Show and COMPLETE solutions. Draw all CIRCUIT DIAGRAMS or the equivalent circuit (dummy circuit) as the case may be. Write your solutions on sheet/s of short bond paper.
A battery is to consist of 20 identical cells. The emf of each cell is 1.5 V and the internal resistance is 0.20 ohm. This battery will be used to supply power to a 10 ohm lamp. Determine the current on the lamp if:1. The 20 cells are connected in series 2. The 20 cells are connected in parallel 3. The 20 cells are arranged 5 cells in series in 4 parallel rows.
Multiple Choice.
Given three resistors, each having a resistance of 1 ohm, how many different values of equivalent resistance can be obtained by different series-parallel combinations if all the three resistors are to be used in the circuit?
A.3 B.4 C.5 D.6
Chapter 5 Solutions
Principles Of Electric Circuits
Ch. 5 - (a) Show how you would rewire the protoboard in...Ch. 5 - How is the circuit changed when pin 2 and pin 3 in...Ch. 5 - Determine the total resistance in Figure 5-10(a)...Ch. 5 - What is the total resistance for the following...Ch. 5 - Determine the value of R4 in Figure 5-12 if the...Ch. 5 - Find RT for three 1.0 k resistors and two 720 ...Ch. 5 - What is the value of R2 if the highest current is...Ch. 5 - Determine V3 if the polarity of VS2 is reversed in...Ch. 5 - Starting with Equation 5-5, prove that the...Ch. 5 - What is the power in the circuit of Figure 5-48 if...
Ch. 5 - Determine the minimum power rating required for...Ch. 5 - Assume that R1 is shorted In Figure 5-61. What...Ch. 5 - A series circuit can have more than one path for...Ch. 5 - The total resistance of a series circuit can be...Ch. 5 - If two series resistors are different sizes, the...Ch. 5 - If two series resistors are different sizes, the...Ch. 5 - If three equal resistors are used in a voltage...Ch. 5 - There is no valid electrical reason for installing...Ch. 5 - Kirchhoffs voltage law is valid only if a loop...Ch. 5 - Prob. 8TFQCh. 5 - Prob. 9TFQCh. 5 - If point A in a circuit has a voltage of +10 V and...Ch. 5 - Two equal-value resistors are connected in series...Ch. 5 - Prob. 2STCh. 5 - Prob. 3STCh. 5 - When one of four series resistors is removed from...Ch. 5 - Prob. 5STCh. 5 - A 9 V battery is connected across a series...Ch. 5 - While putting four 1.5 V batteries in a four-cell...Ch. 5 - If you measure all the voltage drops and the...Ch. 5 - There are six resistors in a given series circuit...Ch. 5 - A series circuit consists of a 4.7 k, a 5.6 k, and...Ch. 5 - Which of the following series combinations...Ch. 5 - The total power in a certain circuit is 1 W. Each...Ch. 5 - When you connect an ammeter in a series-resistive...Ch. 5 - While checking out a series-resistive circuit, you...Ch. 5 - With a 10 V voltage source connected between...Ch. 5 - For the conditions described in Question 1, the...Ch. 5 - When the switches are in position 1 and a short...Ch. 5 - When the switches are in position 2 and a short...Ch. 5 - If the current shown by one of the milliammeters...Ch. 5 - If the source voltage decreases, the current...Ch. 5 - If the current through R1 increases as a result of...Ch. 5 - If the switch is thrown from position A to...Ch. 5 - If the switch is thrown from position B to...Ch. 5 - If the switch is thrown from position C to...Ch. 5 - If R1 is changed to 1.2 k, the voltage from A to B...Ch. 5 - If R2 and R3 are interchanged, the voltage from A...Ch. 5 - If the source voltage increases from 8 V to 10 V,...Ch. 5 - Connect each set of resistors in Figure 563 in...Ch. 5 - Determine the groupings of resistors in Figure 564...Ch. 5 - Determine the nominal resistance between pins 1...Ch. 5 - Determine the nominal resistance between pins 2...Ch. 5 - On the double-sided PC board in Figure 565,...Ch. 5 - Prob. 6PCh. 5 - Prob. 7PCh. 5 - Calculate RT for each circuit of Figure 566....Ch. 5 - What is the total resistance of twelve 5.6 k...Ch. 5 - Six 56 resistors, eight 100 resistors, and two...Ch. 5 - Prob. 11PCh. 5 - You have the following resistor values available...Ch. 5 - Find the total resistance in Figure 566 if all...Ch. 5 - What is the total resistance from A to B for each...Ch. 5 - What is the current through each resistor in a...Ch. 5 - The current from the source in Figure 569 is 5 mA....Ch. 5 - Show how to connect a voltage source and an...Ch. 5 - Using 1.5 V batteries, a switch, and three lamps,...Ch. 5 - What is the current in each circuit of Figure 570?...Ch. 5 - Determine the voltage drop across each resistor in...Ch. 5 - Three 470 resistors are connected in series with...Ch. 5 - Four equal-value resistors are in series with a 5...Ch. 5 - What is the value of each resistor in Figure 571?...Ch. 5 - Determine VR1, R2, and R3 in Figure 5-72. Figure...Ch. 5 - For the circuit in Figure 573 the meter reads 7.84...Ch. 5 - Determine the current measured by the meter in...Ch. 5 - Refer to Figure 5-75. Assume the green LED drops...Ch. 5 - Refer to Figure 5-76. Assume there is a 2.0 V drop...Ch. 5 - Series aiding is a term sometimes used to describe...Ch. 5 - The term series opposing means that sources are in...Ch. 5 - Determine the total source voltage in each circuit...Ch. 5 - Prob. 32PCh. 5 - Five resistors are in series with a 20 V source....Ch. 5 - Determine the unspecified voltage drop(s) in each...Ch. 5 - In the circuit of Figure 5-79, determine the...Ch. 5 - Find R1, R2, and R3 in Figure 580. Figure 580Ch. 5 - Determine the voltage across R5 for each position...Ch. 5 - The total resistance of a circuit is 560 . What...Ch. 5 - Determine the voltage between points A and B in...Ch. 5 - Determine the voltage with respect to ground for...Ch. 5 - Determine the minimum and maximum voltage from the...Ch. 5 - What is the voltage across each resistor in Figure...Ch. 5 - Prob. 44PCh. 5 - If there are 10 V across R1 in Figure 5-86, what...Ch. 5 - Prob. 46PCh. 5 - Prob. 47PCh. 5 - Five series resistors each handle 50 mW. What is...Ch. 5 - If you double the voltage across a resistor, by...Ch. 5 - If the total resistance of a circuit is halved,...Ch. 5 - What is the total power in the circuit in Figure...Ch. 5 - The following W resistors are in series: 1.2 k,...Ch. 5 - Find RT in Figure 587.Ch. 5 - A certain series circuit consists of a W...Ch. 5 - Determine the voltage at each point with respect...Ch. 5 - In Figure 589, how would you determine the voltage...Ch. 5 - Determine the voltage at each point with respect...Ch. 5 - In Figure 589, what is VAC?Ch. 5 - In Figure 589, what is VCA?Ch. 5 - A string of five series resistors is connected...Ch. 5 - By observing the meters in Figure 590, determine...Ch. 5 - What current would you measure in Figure 590(b) if...Ch. 5 - Table 52 shows the results of resistance...Ch. 5 - You measure 15 k between pins 5 and 6 on the PC...Ch. 5 - In checking out the PC board in Figure 591, you...Ch. 5 - The three groups of series resistors on the PC...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
When travelers from the USA and Canada visit Europe, they encounter a different power distribution system. Wall...
Electric machinery fundamentals
A constant voltage of 10V is applied to a 50H inductance, as shown in Figure P3.51 Figure P3 51 The current in ...
Electrical Engineering: Principles & Applications (7th Edition)
Analog Voltmeter Design Figure P2-98(a) shows a voltmeter circuit consisting of a D'Arsonval meter, two series ...
ANALYSIS+DESIGN OF LINEAR CIRCUITS(LL)
Does the severity of an electric shock increase ordecrease with eh of the following changes? a. A decrease in t...
Electric Motors and Control Systems
What is the color code for a 365- five-band precision resistor with a tolerance of 5 percent?
ELECTRICITY FOR TRADES (LOOSELEAF)
Three point charges of equal magnitude q, that will yield a zero net electric field at the origin.
Engineering Electromagnetics
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- A circuit contains a 1000- and a 300- resistor connected in series with each other. The total circuit resistance must be reduced to a value of 1150 . Using standard resistance values of 5% resistors discussed in Unit 5, explain how to change the present resistance value to the value desired.arrow_forwardA DC voltage of 2,5 V is measured with a D’Arsonval micro-ammeter with the range of 500 uA and an internal resistance of 500 Ω. The resistance of the lamented needed to extend the range of the measuring device must be at least... 0,555 kΩ 4,5 kΩ 4,5 Ω 55,5 Ωarrow_forwardLet us assume that a resistor connected across terminals a and b in the following circuit draws a current of 5 A and the voltage drop across 20 Ω resistor is 60 v. What is the value of that resistor between terminal a and b?arrow_forward
- A galvanometer with a internal resistance of 40 Ω and a shunt resistor of valueRsh is connected in series with a 10 Ω resistor. A constant voltage V0 is applied acrossthe circuit, and the galvanometer deflects a certain amount. The shunt resistor is thenremoved, and replaced in series with the 10 Ω resistor. With the same voltage V0, thegalvanometer deflection is unchanged. Calculate the value Rsh of the shunt resistor.arrow_forwardFor the circuit in figure 1. The circuit is at an ambient temperature of 20°C. Find Rab at 20°C if a resistor is connected to terminals c and d has a resistance of 10.84Ω at 0°C. The a at 0°C is 0.192/°C.arrow_forwardA 5 Ω resistance is connected in parallel with a 10 Ω resistance. What is the equivalent resistance ?arrow_forward
- Five batteries are connected in parallel to supply a certain load. Each battery consist od 12 cells in series. Each cell has an emf of 2v and the internal resistance of each cell is 0.15ohms. What should be the resistance of the load so that the total power consumed is 384 watts?arrow_forwardyou measure 1.5A in a simple circuit supplied by 150V; what is the resistance?arrow_forwardA nine volt source is used to power 2 electrical devices that are linked in parallel.The source's total current output is twenty-five Amperes, and one of the devices dissipates 1.5kW of electricity.Create a circuit diagram and determine each device's resistance.arrow_forward
- 1. Three series resistors are connected across a voltage source Vs. The voltage drops across each resistor are measured and found to be 4.5 V, 6.4 V, and 13.1 V. What is the value of the voltage source Vs? 2. Four resistors are in series with a 100-V source. The voltage drops across three of the resistors are 10 V, 20 V, and 40 V. If the resistance of the fourth resistor is 300 Ω, what is the current through the circuit? 3. The voltage source in circuit is supplying 100 mA of current. Determine IBA, VAD, and VBC, if ICD = 50 mA.arrow_forwardFour resistors of 50, 100, 150 and 200 are connected in parallel. Calculate equivalent resistance.arrow_forwardKindly help me with c and d, thank you! Two resistors in series rated 4 Ω and 6 Ω are connected in parallel with a 10 Ωresistor. The total parallel combination is connected in series with a 7 Ω resistor and the whole circuit is supplied by a 12-V battery. Determine the following: a.The total resistanceb. The total current c. The current at each of the resistancesd. The voltage across each of the resistancesarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Current Divider Rule; Author: Neso Academy;https://www.youtube.com/watch?v=hRU1mKWUehY;License: Standard YouTube License, CC-BY