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 30P
Calculate the voltage for each value of I and R:
- a. I = 1 mA, R = 10 Ω
- b. I = 50 mA, R = 33 Ω
- c. I = 3 A, R = 5.6 kΩ
- d. I = 1.6 mA, R = 2.2 kΩ
- e. I = 250 μA, R = 1.0 kΩ
- f. I = 500 mA, R = 1.5 MΩ
- g. I = 850 μA, R = 10 MΩ
- h. I = 75 μA, R = 47 Ω
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Determine the color codes required if you need the following resistors for a
project:
a. 1.2 kΩ ± 20 % , 0.1% reliability
b. 820 Ω ± 10%, 0.001% reliability
c. 3.3 MΩ ± 5%, 1% reliability
Determine the voltage through the 10 kilo-ohm resistor at terminals a-b.
a. 0.21645
b. 6.9264
c. 1.2324
d. 2.3810
e. None of the above
voltmeter with resistance 'RV' is connected in parallel with resistance R=100 ohms. applied voltage V= 100V, Determine the error (E) & percentage error (% E) in the measurement of voltage (V) due to loading effect of voltmeter when- (i) RV=1M (Ohms) (ii) RV = 100K (Ohms).
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
- For the circuit shown below (i) if x = 14.8, the voltage IVABI is____ Volts. (ii) If X=26.3, the current through it is____ Amperes. (iii) If X = 52.85 the power delivered by 50 V source is Watts.arrow_forwardK=62 in the circuit, calculate I0 current int he circuit abovearrow_forwardCalculate the ID2 current in the circuit given below. A 0,53 mA B 6,27 mA C 5,86 mA D 0 A E 3.10¯⁴ Aarrow_forward
- 024. A voltmeter of (0- 300V) and Ammeter of (0- 20A) are connected in a circuit to measure the value of power input to the circuit. Both the meters are found with a limiting error of 1.1% on half-scale deflection. Calculate the following, when the voltmeter and ammeter shows 230 V and 10 A respectively. i. ii. Limiting eror voltage Limiting error powerarrow_forwardWhich of the following are true?i. Ohm’s law utilizes resistance, current, and voltage.ii. Ohm’s law was named after the mathematician and physicist George Sian Ohm.iii. Ohm’s law is the most powerful mathematical tool used in the study of electricity.iv. Ohm’s law is useful in analyzing circuits. What is the appropriate question for the following:i. to decrease the resistance of electrolysisii. to increase the resistance of alloysiii. to increase the resistance of pure metalsarrow_forwardFrom the circuit determine the current through the 10 kilo-ohm resistor at terminals a-b, micro-ampere. a. 238.0952 b. 692.6407 c. 21.6450 d. 123.2412 e. None of the abovearrow_forward
- Two identical light bulbs are to be connected to a source with Ɛ = 10 V and negligible internal resistance. Each bulb has a resistance R = 3 Ω. Find the power delivered to each bulb and to the entire network if the bulbs are connected in series A. 8.57 W, 17.24 W B. 8.67 W, 17.34 W C. 8.57 W, 17.34 W D. 8.67 W, 17.44 Warrow_forwardFor the circuit given, the reading on the ammeter is 4.8 A and the value of resistor is 117 ohms, then the value of battery or input voltage is given by, See the Pic and select one: a) 0.04 V b) 121.80 mV c) 561.60 V d) -112.20 Varrow_forwardi. Calculate the combine resistance of the three lamps as connected. iii. Calculate the current that will be shown on the ammeter iv. Explain why lamp R is less bright than normal and why lamps Pand Q are both equally very dim.arrow_forward
- In the circuit given below, it is known as ix = 2 A. Calculate the V1 voltage value.arrow_forwardQ13) The voltmeter can measures the voltage across resistive load. For a particular voltmeter, it exhibits error of 4.11% while measuring 363.5V. If so, calculate trure value of the voltmeter. a. 348.75V b. 340.28V c. 350.55V d. 355.51Varrow_forwardWhere ε1= 80 V, ε2 =100 V, and all resistances equal to R = 20Ω The current in each branch of the following composite circuit is valid: a) 8A, 9 A e 10 A b) 6 A, 7 Ae 8 A c) 9 A, 10 A, e 11 A d) 1A, 2 A, 3 A e) none of the alternativesarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
What is an electric furnace and how does it work?; Author: Fire & Ice Heating and Air Conditioning Inc;https://www.youtube.com/watch?v=wjAWecPGi0M;License: Standard Youtube License