Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 8, Problem 8.11P
To determine
(a)
To prove:
The force of attraction per unit length between 2 filaments is
To determine
(b)
To prove:
The simpler method is used to check the force of attraction.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A solenoid displaces a material plunger ferromagnetic at a distance of 1 cm. The
inductance of the solenoid in function of the position of the plunger is given by:
L(x) = 0,05 – 20000((x – xo)) H,
where x ranges from 0 to 0.01 m and Xo = 0.25 m
Calculate the maximum force generated in this solenoid for a current of 1 A.
A coaxial cable of consists of two concentric cylindrical conductors. The region between the conductors is completely filled with polyethylene plastic. The radius of the inner conductor is 0.50 cm, the radius of the outer conductor is 1.75 cm, and the length of
the cable is 15 cm. The resistivity of the plastic is 10130- m. Calculate the resistance of the plastic if the electric field is applied across the inner and outer radii of the conductor.
O 1,6977 x 10o15 ohms
45.2048 x 1012 ohms
13.2922 x 1012 ohms
O The answer cannot be found on the other choices.
A solenoid displaces a material plunger ferromagnetic at a distance of 1 cm. The
inductance of the solenoid in function of the position of the plunger is given by:
L(x) = 0,05 – 20000((r - xo)) H,
where x ranges from 0 to 0.01 m and xo = 0.25 m
Is there a point where the force generated in the plunger is zero? If so, for what value
of x?
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
- A solenoid displaces a material plunger ferromagnetic at a distance of 1 cm. The inductance of the solenoid in function of the position of the plunger is given by: L(x) = 0,05 – 20000((x – xo)) H, where x ranges from 0 to 0.01 m and xo = 0.25 m Determine the direction of the force generated in the plunger (same direction of x or in the opposite direction?), the point where the force is zero (if it exists) and the maximum force generated for a current of 1 Aarrow_forward4) A conductive material of uniform thickness h and intrinsic conductivity o is in the form of a quarter-circular nut with inner radius a and outer radius b as b - a shown in the figure. Find the resistance between the curved boundaries (a ver-bus) at this conductive nut.arrow_forwardİNGİLİZCE TÜRKÇE RUSÇA An infinitely long conductive wire of radius A is inside a sheath of infinite length and very thin radius b. The steady I goes through the conductor wire and returns through the cylindrical sheath. The current density is assumed to be uniform across the wire and sheath. Write the statements of the magnetic, inside the wire, the wire and the sheath and the sheath elsewhere. Genblarrow_forward
- A coadal cable has a surface charge density of-10 Cim, at the outer conductor and 10 Cim at the inner conductor The inner radius is 2 m, outer Xradius is 6 m and length of this coaxial cable is 100 m. What is the E field inside the inner conductor in between two conductors and outside of the outer conductor (You can leave the expression in terms of permittivity)arrow_forwardReluctance of core material (R) Cross-sectional area (A) 1520 Number of turns FUCCE Fig. 6 Magnetic coil Flux (6) Length around core (1)arrow_forward2) Vo voltage is applied to the metal parallel plate capacitor system given in the figure. The region between the plates is filled with dielectric material of &-2.4. Bottom plate grounded and d-2mm in the z-axis of the top plate when placed at z=0 are within distance. For tension in the interplate region boundary conditions: If V(z)-0 volts for z-0 and V(z)-Vo volts for z-d; a) Potential expression in the interplate region V=? b) Electric field strength E-? c) Electric flux density D-? d) Surface charge densities of the plates p.=?arrow_forward
- Two long, cylindrical conductors of radii a, and a, are parallel and separated by a distance d, which is large compared with either radius. Show that the capacitance per unit length is given approximately by 1.7 C - TEo In- where a is the geometrical mean of the two radii. Approximately what gauge wire (state diameter in millimeters) would be nec- essary to make a two-wire transmission line with a capacitance of 1.2 x 10-11 F/m if the separation of the wires was 0.5 cm? 1.5 cm? 5.0 cm?arrow_forward4arrow_forwarda rod of semiconducting meterial of length L = 2 m and cross-sectioanal area A=5mm2 lies along the x axis between x=0 and x=L. the meterial obeys Ohm's law, and its resistivity varies along the rod according to p=p0 (1-(x2/L2)) where p0=4,5 * 10-4 ohm*m. the end of the rod at x=0 is at a potential V0= 30 V greater than the end at x = L. a)what is the total resistance, in units of ohm, of the rod ? b)what is the current, in units of miliamperes in the rod? c)what is the electric potential, in units of Volt in the rod at x=L/2 ? d)what is the electric field magnitude E, in units of V/m, in the rod at x=L/2 ?arrow_forward
- Please solve it quickly....arrow_forwardI need a solution very quickly withinarrow_forwardThe figure shows a piece of wire curved in empty space with its left side half-circle and its linear parts assumed to be long enough. Determine the magnetic induction at point M if a constant I current flows through this conductor.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,