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 3, Problem 41P
Assume you have a 32-light string and one of the bulbs is burned out. Using the half-splitting approach and starting in the left half of the circuit, how many resistance measurements will it take to find the faulty bulb if it is seventeenth from the left?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
We want to measure the amount of current flowing to an old light bulb. We expect that the result will be around 5A. How should we
connect the probes of the multimeter? Drag the connector images to the correct locations and "Not Connected" images to the rest.
SUDE SWITCH:
LEFT- OFF
MIDDLE- DCVOLTS
DC mA
NUMERICAL VALUE
OF VOLTS
OR mA
OR OHMS
DISPLAYED HERE
0.00
OHMS
RIGHT - AC VOLTS
AC mA
OFFOD AC
DC-A
DM 8010
MOVE ROTARY
SWITCH TO
THIS AREA TO
READ OHMS
1000
200
20
MOVE ROTARY
SWITCH TO
THIS AREA TO
READ VOLTS
(SELECT RANGE)
200
(SELECT RANGE)
2K.
20K.
•200
20u
MOVE ROTARY
SWITCH TO
THIS AREA TOo
READ mA
(SELECT RANGE)
200K
20u
*200u
m
2M
20M
200m 20m
10A
COM
vn
PROBES
Windows'u Etkinleştir
Windows'u etkinleştirmek için Ayarlar'a gidin.
NOT CONNECTED
What is the resistance of the second lamp of this circuit?
We want to make a resistivity measurement. How should we connect the probes of the multimeter? Drag the connector images to
the correct locations and "Not Connected" images to the rest.
SLIDE SWITCH:
LEFT- OFF
MIDDLE- DC VVOLTS
DC mA
NUMERICAL VALUE
OF VOLTS
OR MA
OR OHMS
DISPLAYED HERE
0.00
OHMS
FIGHT - AC VOLTS
AC mA
OFFOO AC
DC-n
DM 8010
MOVE ROTARY
SWITCH TO
THIS AREA TO
READ OHMS
(SELECT RANGE)
1000
200
20
MOVE ROTARY
SWITCH TO
THIS AREA TO
READ VOLTS
(SELECT RANGE)
20
200
2K
20K.
200
200K
2M
20M
MOVE ROTARY
SWITCH TO
THIS AREA TO
READ mA
(SELECT RANGE)
*20u
200u
200m 20m
10A
mA
COM
PROBES
Windows'u Etkinleştir
Windows'u etkinleştirmek için Ayarlar'a gidin
NOT CONNECTED
Chapter 3 Solutions
Principles Of Electric Circuits
Ch. 3 - If the current drops to 10 mA under the same...Ch. 3 - If the sense resistor develops 0.8 V across it,...Ch. 3 - Calculate the current in Figure 3-71 if R is...Ch. 3 - What is the current in mA produced by 1 kV across...Ch. 3 - How much current is there through a 6.8 M resistor...Ch. 3 - In Figure 3-10, how much voltage is required to...Ch. 3 - lf there are 3.2 A through a 47 resistor, what is...Ch. 3 - If there are 450 A through a 3.9 M resistor, what...Ch. 3 - In the circuit of Figure 3-13, how much resistance...Ch. 3 - If one of the grid wires opens, the current drops...
Ch. 3 - If the resistor is changed in Figure 3-14 so that...Ch. 3 - If the total resistance of a circuit increases and...Ch. 3 - Ohms law for finding resistance is R = I/V.Ch. 3 - When milliamps and kilohms are multiplied...Ch. 3 - If a 10 k resistor is connected to a 10 V source,...Ch. 3 - The current in a fixed resistor is directly...Ch. 3 - Ohms law for finding current is I = V/R.Ch. 3 - When microamps and megohms are multiplied, the...Ch. 3 - When voltage is constant, current is inversely...Ch. 3 - Ohms law for finding voltage is V = I/R.Ch. 3 - When I is plotted as a function of V for a fixed...Ch. 3 - Ohms law states that 1. current equals voltage...Ch. 3 - When the voltage across a resistor is doubled, the...Ch. 3 - When 10 V are applied across a 20 resistor, the...Ch. 3 - When there are 10 mA of current through 1.0 k...Ch. 3 - If 20 V are applied across a resistor and there...Ch. 3 - A current of 250 A through a 4.7 k resistor...Ch. 3 - A resistance of 2.2 M is connected across a 1 kV...Ch. 3 - How much resistance is required to limit the...Ch. 3 - An electric heater draws 2.5 A from a 110 V...Ch. 3 - The current through a flashlight bulb is 20 mA and...Ch. 3 - If the current through a fixed resistor goes from...Ch. 3 - If the voltage across a fixed resistor goes from...Ch. 3 - A variable resistor has 5 V across it. If you...Ch. 3 - If the voltage across a resistor increases from 5...Ch. 3 - If larger voltages are applied and results are...Ch. 3 - If the IV curve for a larger value resistor is...Ch. 3 - If the voltmeter reading changes to 175 V, the...Ch. 3 - If is changed to a larger value and the voltmeter...Ch. 3 - If the resistor is removed from the circuit...Ch. 3 - If the resistor is removed from the circuit...Ch. 3 - If the rheostat is adjusted to increase the...Ch. 3 - If the rheostat is adjusted to increase the...Ch. 3 - If the fuse opens, the voltage across the heating...Ch. 3 - If the source voltage increases, the voltage...Ch. 3 - If the fuse is changed to one with a higher...Ch. 3 - If the lamp burns out (opens), the current a....Ch. 3 - If the lamp burns out, the voltage across it a....Ch. 3 - In a circuit consisting of a voltage source and a...Ch. 3 - State the formula used to find I when the values...Ch. 3 - State the formula used to find V when the values...Ch. 3 - State the formula used to find R when the values...Ch. 3 - A variable voltage source is connected to the...Ch. 3 - In a certain circuit, I = 5 mA when V = 1 V....Ch. 3 - Figure 322 is a graph of current versus voltage...Ch. 3 - Plot the currentvoltage relationship for a...Ch. 3 - Plot the currentvoltage relationship for a...Ch. 3 - Determine the current in each circuit in Figure...Ch. 3 - You are measuring the current in a circuit that is...Ch. 3 - (a) If you wish to increase the amount of current...Ch. 3 - Plot a graph of current versus voltage for voltage...Ch. 3 - Does the graph in Problem 13 indicate a linear...Ch. 3 - Figure 3-24 shows an IV curve for a certain light...Ch. 3 - For the bulb graphed in Figure 3-24, what is the...Ch. 3 - Determine the current in each case: a. V = 5 V, R...Ch. 3 - Determine the current in each case: a. V = 9 V, R...Ch. 3 - Assume 200 mV is across a 330 m current sensing...Ch. 3 - A certain resistor has the following color code:...Ch. 3 - A 4-band resistor is connected across the...Ch. 3 - A 5-band resistor is connected across a 12 V...Ch. 3 - If the voltage in Problem 22 is doubled, will a...Ch. 3 - A certain rear window defroster has a resistance...Ch. 3 - If the voltage of the battery in problem 24 drops...Ch. 3 - The potentiometer connected as a rheostat in...Ch. 3 - A 270 current-limiting resistor has a voltage of...Ch. 3 - A small solar cell is connected to a 27 k...Ch. 3 - Calculate the voltage for each value of I and R:...Ch. 3 - Calculate the voltage for each value of I and R:...Ch. 3 - Three amperes of current are measured through a 27...Ch. 3 - Assign a voltage value to each source in the...Ch. 3 - A 6 V source is connected to a 100 resistor by...Ch. 3 - Calculate the resistance of a rheostat for each...Ch. 3 - Calculate the resistance of a rheostat for each...Ch. 3 - Six volts is applied across a resistor. A current...Ch. 3 - The filament of a lamp in the circuit of Figure...Ch. 3 - A certain electrical device has an unknown...Ch. 3 - By varying the rheostat (variable resistor) in the...Ch. 3 - In the light circuit of Figure 329, identify the...Ch. 3 - Assume you have a 32-light string and one of the...
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
- leaving a freevway. Current from the opposite side must travel further, weakening the potential on that side. This creates a potent the motor in that direction, causing the motor to spin. O Only the side where the switch is closed forms a cormplete circuit, so the motor must spin in that direction. Answer the questions and submit the photos for questions 2 -9using the circuit from STEP 2. D2 Yellow R1 50 Q R2 50 0 R3 PSB (+ 5 V 100 aLW R4 D1 100 Q Blue SW1 Sw2 Question 2 本arrow_forwardWhat is the resulting voltage when you connect two 9- Volt batteries in parallel?arrow_forwardCan anyone help me with this circuit questionarrow_forward
- All the lamps from Lamp #1 to Lamp #7 are designed to work with a nominal Voltage Vlamp of 120V and their resistance Rlamp is constant and do not depends on the temperature. Using this information solve the questions below. What do you will suggest to the Director to do to be able to use the Channel 2 without the fear that the breaker will open in the middle of the performance?arrow_forwardDraw the voltage tripler circuit and explain its operation. Explain the difference between voltage quadrature and tripler.arrow_forwardWhat will happen to the ammeter reading when switch S is closed? a) The reading will increase as compared to the reading when the switch is open b) The reading will be doubled as compared to the reading when the switch is open c) The reading will decrease as compared to the reading when the switch is open d) The reading will remains the same as compared to the reading when the switch is openarrow_forward
- A parallel connection of several lamps in a home allows you to control each lamp independently with switches. How is this possible?arrow_forwardCould someone explain the solution picture 1 with the 'OR'. The solution is on picture 2 but I want an explanation on why the wiring for goes before the operation and not after it. Question: What's the problem here? What would happen if we try 'OR'? How do we fix it.arrow_forwardWhen you connect a voltmeter to read a dc voltage a. polarity is not important b. connect the voltmeter in series with the circuit c. connect the voltmeter across the component d. connect the common meter lead to the most positive point in the circuitarrow_forward
- A string of “holiday lights” contains 105 bulbs. The bulbs are connected in groups of 15 bulbs per leg of the string. Each group of 15 bulbs is connected in series. Further, each bulb has a resistance of about 60 Ohms. Each string of lights contains a 3 ampere fuse that all the current flows through. At the other end of the string of “holiday lights” is a socket to allow one to plug another string of holiday lights into. How many strings of lights can be plugged in such that only the first string of lights is plugged into a household socket and the fuse does not “blow?”arrow_forwardAll the lamps from Lamp #1 to Lamp #7 are designed to work with a nominal Voltage Vlamp of 120V and their resistance Rlamp is constant and do not depends on the temperature. Using this information solve the questions below. What is the maximum value of the variable ALPHA that will allow the channel 2 produce its maximum light output?arrow_forwardSome stands of Christmas tree lights are wired in series. What happens to the other lights if one of the bulbs is removed? Other lights are wired in parallel. What happens when one of these bulbs is removed?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- EBK ELECTRICAL WIRING RESIDENTIALElectrical EngineeringISBN:9781337516549Author:SimmonsPublisher:CENGAGE LEARNING - CONSIGNMENT
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:9781337516549
Author:Simmons
Publisher:CENGAGE LEARNING - CONSIGNMENT
Current Divider Rule; Author: Neso Academy;https://www.youtube.com/watch?v=hRU1mKWUehY;License: Standard YouTube License, CC-BY