bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 1, Problem 1.58P

A certain wire has a resistance of 0.5 Ω . Find the new resistance

  1. if the length of the wire is doubled,

  • if the diameter of the wire is doubled.
  • Blurred answer
    Students have asked these similar questions
    7) A wire has a resistance R are cut into 2 pieces and the small pieces are connect in parallel resulting to a total resistance of 20. What is the value of R?
    A piece of wire has a resistance of 100 ohms. It is cut into 10 equal pieces. These shorter pieces are then connected in parallel. Determine the new resistance.
    A lead wire and an iron wire are connected in parallel. Their respective resistances are in the ratio 49:24. The former carries 80 per cent more current than the latter and the latter is 47 per cent longer than the former. Determine the ratio of their cross-sectional area. [2.5:1]

    Chapter 1 Solutions

    Electrical Engineering: Principles & Applications, Student Value Edition Plus Mastering Engineering with Pearson eText -- Access Card Package (7th Edition)

    Ch. 1 - The net charge through a cross section of a...Ch. 1 - The current through a particular circuit element...Ch. 1 - The current through a given circuit element is...Ch. 1 - The net charge through a cross section of a...Ch. 1 - A copper wire has a diameter of 2.05 mm and...Ch. 1 - A certain lead acid storage battery has a mass of...Ch. 1 - A circuit element having terminals a and b has...Ch. 1 - An electron moves through a voltage of 9 V from...Ch. 1 - A typical “deep-cycle” battery (used for electric...Ch. 1 - Define the term passive reference configuration....Ch. 1 - Compute the power for each element shown in Figure...Ch. 1 - The terminals of an electrical device are labeled...Ch. 1 - The terminals of a certain battery are labeled a...Ch. 1 - The element shown in Figure P1.24 I has v(t)=10V...Ch. 1 - The current and voltage of an electrical device...Ch. 1 - Suppose that the cost of electrical energy is...Ch. 1 - Figure P1.27 shows an ammeter (AM) and voltmeter...Ch. 1 - Repeat Problem P1.27 with the meters connected as...Ch. 1 - A certain type of D-cell battery that costs $0.50...Ch. 1 - The electronics aboard a certain sailboat consume...Ch. 1 - What s a node in an electrical circuit? Identify...Ch. 1 - State Kirchhoff’s current law.Ch. 1 - Two electrical elements are connected in series....Ch. 1 - Suppose that in the fluid-flow analogy for an...Ch. 1 - Identify elements that are in series in the...Ch. 1 - Consider the circuit shown in Figure P1.36. Which...Ch. 1 - Use KCL to find the values of ia, ic , and id for...Ch. 1 - Find the values of the other currents in Figure...Ch. 1 - Prob. 1.39PCh. 1 - State Kirchhoff’s voltage law.Ch. 1 - Consider the circuit shown in Figure P1.36. Which...Ch. 1 - Use KVL to solve for the voltages va , vb, and vc...Ch. 1 - Solve for the other voltages shown in Figure P1.43...Ch. 1 - Use KVL and KCL to solve for the labeled currents...Ch. 1 - Identify elements that are in parallel in Figure...Ch. 1 - Points a, b, c, and d appear in a certain circuit....Ch. 1 - In your own words, define an ideal conductor; an...Ch. 1 - Name four types of dependent sources and give the...Ch. 1 - State Ohm’s law, including references.Ch. 1 - Draw a circuit that contains a 5 resistance, a...Ch. 1 - Repeat Problem P1.50, placing all three elements...Ch. 1 - The resistance of a certain copper wire is 0.5. ....Ch. 1 - Draw a circuit that contains a 5 resistor, a 10-V...Ch. 1 - Draw a circuit that contains a 5 resistor, a 10-V...Ch. 1 - A power of 100 W is delivered to a certain...Ch. 1 - The voltage across a 10 resistor is given by...Ch. 1 - The voltage across a 10 resistor is given by...Ch. 1 - A certain wire has a resistance of 0.5 . Find the...Ch. 1 - Plot i versus v to scale for each of the parts of...Ch. 1 - Which of the following are self-contradictory...Ch. 1 - Consider the circuit shown in Figure P1.61. Find...Ch. 1 - Consider the circuit shown in Figure P1.62. Find...Ch. 1 - Consider the circuit shown in Figure P1.63. Find...Ch. 1 - Consider the circuit shown in Figure P1.64. Use...Ch. 1 - Determine the value of Ix in the circuit shown in...Ch. 1 - Consider the circuit shown in Figure P1.66. Figure...Ch. 1 - Prob. 1.67PCh. 1 - Consider the circuit shown in Figure P1.68. Figure...Ch. 1 - Solve for the currents shown in Figure P1.69....Ch. 1 - The circuit shown in Figure P1.70 contains a...Ch. 1 - Determine the value of vx and iy in the circuit...Ch. 1 - A 10-V independent voltage source is in series...Ch. 1 - A 10-V independent voltage source is in parallel...Ch. 1 - Consider the circuit shown in Figure P1.74. Figure...Ch. 1 - The circuit shown in Figure P1.75 contains a...Ch. 1 - For the circuit shown in Figure P1.76, solve for...Ch. 1 - For the circuit shown in Figure P1.77, solve for...Ch. 1 - Match each entry in Table T1.1(a) with the best...Ch. 1 - Prob. 1.2PTCh. 1 - The circuit of Figure T1.3 has I1=3A , I2=1A ,...Ch. 1 - The circuit shown in Figure T1.4 has Vs=12V ,...Ch. 1 - We are given Vs=15V , R=10 , and =0.3S for the...Ch. 1 - We are given i4=2A for the circuit of Figure T1.6....

    Additional Engineering Textbook Solutions

    Find more solutions based on key concepts
    What types of coolant are used in vehicles?

    Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)

    A byte is made up of eight a. CPUs b. addresses c. variables d. bits

    Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)

    What is an uninitialized variable?

    Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)

    Knowledge Booster
    Background pattern image
    Electrical Engineering
    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
    SEE MORE QUESTIONS
    Recommended textbooks for you
    Text book image
    Introductory Circuit Analysis (13th Edition)
    Electrical Engineering
    ISBN:9780133923605
    Author:Robert L. Boylestad
    Publisher:PEARSON
    Text book image
    Delmar's Standard Textbook Of Electricity
    Electrical Engineering
    ISBN:9781337900348
    Author:Stephen L. Herman
    Publisher:Cengage Learning
    Text book image
    Programmable Logic Controllers
    Electrical Engineering
    ISBN:9780073373843
    Author:Frank D. Petruzella
    Publisher:McGraw-Hill Education
    Text book image
    Fundamentals of Electric Circuits
    Electrical Engineering
    ISBN:9780078028229
    Author:Charles K Alexander, Matthew Sadiku
    Publisher:McGraw-Hill Education
    Text book image
    Electric Circuits. (11th Edition)
    Electrical Engineering
    ISBN:9780134746968
    Author:James W. Nilsson, Susan Riedel
    Publisher:PEARSON
    Text book image
    Engineering Electromagnetics
    Electrical Engineering
    ISBN:9780078028151
    Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
    Publisher:Mcgraw-hill Education,
    Kirchhoff's Rules of Electrical Circuits; Author: Flipping Physics;https://www.youtube.com/watch?v=d0O-KUKP4nM;License: Standard YouTube License, CC-BY