Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 8, Problem 8.34P
Determine the energy stored per unit length in the internal, magnetic field of an infinitely long, straight wire of radius a, carrying uniform current I.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
18 -
The magnetic force ( ) on a curved current-carrying wire in a uniform magnetic field is equal to ...........
A)
B)
C)
None of them
D)
E)
1. A long straight current-carrying wire is placed in a region where there is a magnetic field B that has a constant direction. If there is no magnetic force on the wire, what can you say about the direction of B relative to the wire?
A 0.5-m length of wire carries a 10-A current perpendicular to a magnetic field. Determine the magnetic flux density needed so that the force on the wire is 3 N.
Chapter 8 Solutions
Engineering Electromagnetics
Ch. 8 - A point charge, Q = - 0.3 /C and m = 3 Ă— -10-16...Ch. 8 - Prob. 8.2PCh. 8 - Prob. 8.3PCh. 8 - Show that a charged particle in a uniform magnetic...Ch. 8 - Prob. 8.5PCh. 8 - Show that the differential work in moving a...Ch. 8 - A conducting strip of infinite length lies in the...Ch. 8 - Two conducting strips, having infinite length in...Ch. 8 - A current of-100az A/m flows on the conducting...Ch. 8 - A planar transmission line consists of two...
Ch. 8 - Prob. 8.11PCh. 8 - Two circular wire rings are parallel to each...Ch. 8 - An infinitely long current filament is oriented...Ch. 8 - A solenoid is 25 era long, 3 cm in diameter, and...Ch. 8 - Prob. 8.15PCh. 8 - Prob. 8.16PCh. 8 - Prob. 8.17PCh. 8 - Prob. 8.18PCh. 8 - Given a material for which ℵK = 3.1 and within...Ch. 8 - Find H in a material where (a) fir = 4.2, there...Ch. 8 - Prob. 8.21PCh. 8 - Prob. 8.22PCh. 8 - Calculate values for HO,B0, and M0 at p = c for a...Ch. 8 - Two current sheets, K0,ay, A/m at z = 0 and -K0,ay...Ch. 8 - Prob. 8.25PCh. 8 - Prob. 8.26PCh. 8 - Let đ�œ‡rj = 2 in region 1, defined by 2x + 3y —...Ch. 8 - For values of B below the knee on the...Ch. 8 - Prob. 8.29PCh. 8 - Prob. 8.30PCh. 8 - A toroid is constructed of a magnetic material...Ch. 8 - Prob. 8.32PCh. 8 - Prob. 8.33PCh. 8 - Determine the energy stored per unit length in the...Ch. 8 - Prob. 8.35PCh. 8 - Prob. 8.36PCh. 8 - A Toroid has known, reluctance R. Two windings...Ch. 8 - Prob. 8.38PCh. 8 - Conducting planes in air at Z = 0 and z = d carry...Ch. 8 - Prob. 8.40PCh. 8 - Prob. 8.41PCh. 8 - Find the mutual inductance between two filaments...Ch. 8 - Prob. 8.43PCh. 8 - Prob. 8.44PCh. 8 - Beginning with the definition, of the scalar...
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
- If a finite length of wire having a total length QR = 80 m, a current of 10 A is flowing in it. A point P from the origin point or reference point is away at a distance of 4 mm. If the point P is making angle of 75° with the point Q in clockwise direction & 60 with the point R in anticlockwise direction. What will be the magnetic field densit 10 A 75° 60° RE ...... 4 mm 80 marrow_forwardIn the following figure a wire loop with a current I1 that is near a long straight current carrying wire with a current l2. a) Label the direction of the magnetic field from the long straight wire in the region of the current loop. b) Draw the direction of the force from the long straight wire acting on each segment of the current loop (left, top, right, and bottom segments). c) In which direction is the net force on the wire loop from the straight wire? long straight wire wire looparrow_forward4. A conductor 10 in long moves across a uniform magnetic field at a velocity of 120 cm/sec with its axis making 650 with the direction of the magnetic field. If a voltage of 120 V appears across the conductor. Determine the magnetic induction of the conductor. 5. A resistance of 120 ohms is supplied by a 220 V, 60 Hz source. Determine the equation of voltage and current in the circuit.arrow_forward
- Q1. Calculate the force of attraction on the armature of the cast steel electromagnet shown below when the flux is 1.2 Tesla in the air-gap and determine the total mmf required to produce this magnetic flux density. Draw the equivalent circuit taking into account leakage or fringing effect and find the magnetic circuit inductance. 400 t μ = 0.5 H/m -60 cm Lg=1m A = 20 cm² -20 cmarrow_forwardWhen a moving conductor is placed across the magnetic field, voltage is induced. Explain further theoretically.arrow_forward4. Induced current occurs when the magnetic flux through a conducting loop changes. This can happen when a) the magnetic field magnitude changes, b) the magnetic field direction changes, c) the orientation of the loop changes with respect to the magnetic field, or d) if the area of the loop changes. Draw a picture of a situation where each of the above things occurs.arrow_forward
- Consider an infinite straight wire that carries a current /₁. There is a rectangular loop, whose long sides are parallel to the wire and carries a current /2. What are the magnitude and direction of the force on the rectangular loop due to the magnetic field on the wire? 10 barrow_forwardIn this section you will draw the electric field liness of several simple charge configurations. While you will be able to draw only a 2-dimensional picture, keep in mind that these problems are inherently three dimensional. For each case: 1. Draw the electric field lines. 2. Draw the Gaussian surface for the flux calculation. 3. State whether the flux is positive, negative, or zero.arrow_forwardCompute the value of magnetic flux density in air at a point 5cm from a long straight wire carrying a current of 15A.arrow_forward
- A magnetic ring has a mean circumstance of 20 cm and a cross section of 20 cm2 and has 800 numbers of turns of wire. When the exciting current is 5 A, the flux is 2 mWb. The relative permeability of iron is nearly ?arrow_forwardA free standing linear conductor of length (l) carries a current (I) along the z-axis. Determine the flux density (B) at a point (P) located at distance (r) in the (x-y) plane. (see figure)arrow_forwardA current I0 circulates in the direction shown in the figure in a closed triangular ring with perpendicular side lengths a. If this ring is placed at a distance of 2a from a very long wire parallel to its long side and carrying a current of 2I0 as shown in the figure, what would be the net magnetic force acting on the ring?arrow_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:PEARSON
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Programmable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill Education
Electric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSON
Engineering 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,
Magnets and Magnetic Fields; Author: Professor Dave explains;https://www.youtube.com/watch?v=IgtIdttfGVw;License: Standard YouTube License, CC-BY