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
Concept explainers
Question
Chapter 7, Problem 7.21P
To determine
(a)
The total current flowing through the wire.
To determine
(b)
Value of Hin
To determine
(c)
The value of Hout
To determine
(d)
To verify:
The result of Hin
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
1. Inductance. Consider the configuration of a wire with 90° bends as shown below. A small loop,
with its sides of length a and width d = a/16 is placed with its plane lying along xz principal plane
as shown. Stating all assumptions, determine mutual inductance between the loop and the wire.
a/2
9/2
2a
A loop of wire is bent to have straight and circular arc shaped parts as shown in the figure. A constantcurrent I of 36A flows through the wire in the direction depicted in the figure. If the length R equals13 cm, determine the magnitude and the direction of the magnetic field produced by the loop of wireat point O by using Biot-Savart’s Law (µ0=≈1.26x10-6 T.m/A)
Lrúns along the z-axis. The magnetic field strength out-
1. A straight conducting wire with a diameter of 1 mm
Electrical Engineering
solve simple way!!!
ide the wire is (0.02/p)a, A/m. p is the distance from
che center of the wire. Of interest is the total magnetic
flux within an area from p
to 4 m. Most nearly, that magnetic flux is
0.5 mm to 2 cm and z= 0
(A) 9.3 x 10-8 Wb
(B) 1.4 x 10 7 Wb
0it
3.7 x 10 7 Wb
(D) 3.0 x 10 4 Wb
Chapter 7 Solutions
Engineering Electromagnetics
Ch. 7 - Find H in rectangular components at P(2,3,4) if...Ch. 7 - Prob. 7.2PCh. 7 - Prob. 7.3PCh. 7 - Prob. 7.4PCh. 7 - The parallel filamentary conductors shown in...Ch. 7 - A disk of radius a lies in the xy plane, with z...Ch. 7 - Prob. 7.7PCh. 7 - For the finite-length current element on the z...Ch. 7 - Prob. 7.9PCh. 7 - Prob. 7.10P
Ch. 7 - A solenoid of radius a and of length. L is...Ch. 7 - Prob. 7.12PCh. 7 - Prob. 7.13PCh. 7 - Prob. 7.14PCh. 7 - Prob. 7.15PCh. 7 - A current filament carrying I in the -az direction...Ch. 7 - Prob. 7.17PCh. 7 - Prob. 7.18PCh. 7 - Prob. 7.19PCh. 7 - A solid conductor of circular cross section with a...Ch. 7 - Prob. 7.21PCh. 7 - Prob. 7.22PCh. 7 - Prob. 7.23PCh. 7 - Prob. 7.24PCh. 7 - Prob. 7.25PCh. 7 - Prob. 7.26PCh. 7 - The magnetic field intensity is given in a certain...Ch. 7 - Given H=(3r2/sin)a+54rcosa A/m in free space: (a)...Ch. 7 - Prob. 7.29PCh. 7 - Prob. 7.30PCh. 7 - Prob. 7.31PCh. 7 - Prob. 7.32PCh. 7 - Use an expansion in rectangular coordinates to...Ch. 7 - A filamentary conductor on the z axis carries a...Ch. 7 - A current sheet K = 20 az A/m, is located at p =...Ch. 7 - Let A= (3y-z)ax+2xzayWb/m in a certain regin of...Ch. 7 - Let/N=1000, I=.08 A, p0=2 cm and a=.08 cm for the...Ch. 7 - A square filamentary differential current loop, dL...Ch. 7 - Prob. 7.39PCh. 7 - Show that the line integral of the vector...Ch. 7 - Prob. 7.41PCh. 7 - Show that 2(1/R12)=1(1/R12)=R21/R312.Ch. 7 - Compute the vector magnetic potential within the...Ch. 7 - Prob. 7.44P
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
- I 4:30 docs.google.com/forms :D 3-Problems Problem-1: 00 The conducting wire shown in the adjacent figure is formed of four parts and traversed by a steady current I. R (1) 150 R a) Determine the magnetic field B, created by the semi-infinite wire (1) at point O. b) Derive the magnetic field Bz created by the curved part (2) at its centre O. c) Derive the magnetic field By created by part (3) at the centre O. d) Deduce the magnetic field B, created by part (4) at the centre 0.arrow_forwardTwo 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_forward→ Gold 1 km Silver 2 km 1. A cylindrical conductor wire is made using gold (o = 4.1 × 107 S/m) and silver (o = 6.3 × 107 S/m) as shown in the figure. 1 km section of the cylindrical conductor is made of gold and 2 km section of the cylindrical conductor is made of silver. The radius of the cylinder is r = 4 mm. A DC current of 20 A is flowing through 3 km of this wire. (40 points) Find the resistance of the wire. a.arrow_forward
- A coil consists of 100 turns of wire in shape of circle placed in the y-z plane. The loop has an area of 1m? Two magnetic fields linking the surface of the loop: The first one is given by: B1 = -10zt? The second one is B2 = 20ãsin(2w)t Find the voltage if w=2 rad/sec at t =0.05sec. Select one: a. -7899.9 v O b. 0 O c. -78.9999 v O d. 79.999 v O e. 78.999 v O f. 1 v O g. 7899.9 varrow_forwarda) Write the Biot-Savart Law for a steady current I. b) By drawing the problem, write the expression for the vectoral magnetic flux density surrounding an infinitely long wire carrying a line current of I. c) Three infinitely long, parallel wires are located at the corners of an equilateral triangle as shown in the figure below. If each wire is carrying a current of 100 A in +x direction and the constitutive parameters of the medium are ɛ, = 10, Hp = 4, 0 = 0, find the vectoral forces; i) F, wire1 ii) F2 ii) F3 Coordinate System per unit length on each wire. wire2 wire3 60° 60 Solve the question by clearly writing all steps of mathematical operations with correct notation and specifying all formulas and units. V3 mmarrow_forwardTwo very long parallel conducting wires carry currents I1 = 1 A, I2 = 2 A in opposite directions. They hang horizontally from pylons by pairs of insulating cables, each of length a = 1 m, and are a distance d << a apart. The wires have mass m per unit length and the cables make angle theta to the vertical. Find theta. Show solvingarrow_forward
- A coil consists of 100 turns of wire in shape of circle placed in the y-z plane. The loop has an area of 1m² Two magnetic fields linking the surface of the loop: The first one is given by: B1 = -10ãt The second one is B, = 20ãsin(2w)t Are B1 and B2 dynamic or static: Select one: O a. B1 and B2 are dynamic O b. Bị and B, are static O c. Bị is dynamic and B2 is static O d. B1 is static and B2 is dynamicarrow_forwardA 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.arrow_forwardA straight copper conductor 20 cm long moves across a magnetic field of 10,000 gauss at an angle of 60 degree and at a velocity of 120 cm/sec, a. solve for the generated voltage, b. when the velocity decreases by 15% solve for the generated voltage.arrow_forward
- A steady current ? flows down a long cylindrical wire of radius ?. Find the magnetic field both inside and outside if,a) The current is uniformly distributed over the outside surface of the wire. b) The current is distributed in such a way that ? is proportional to ?, the distance from the axis. check the image, explain step by step.arrow_forwardTwo circular loops of wire, with radii of T1 and r2 = 2r1. carry currents of equal magnitude (I) but opposite direction, as shown below. r2 Use the Biot-Savart law to derive an expression for the magnetic field at the centre of the loops (i.e. at point O). **Set up the appropriate integral and simplify as necessary, but do not evaluate this expression. Submit your written work for this question on CrowdMark, and enter the approximate direction of the magnetic field in the blank below**arrow_forwardObtain the differential equation of all the circles with center on line y - x and passing through the origin. %3D Select one: O a. (y² + 2xy – x²)dx – (y² – 2xy² – x²)dy = 0 O b. (y² – 2xy – x²)dx – (y² – 2xy – x²)dy = 0 O C. %3D | (y² + 2xy - x²)dx+ (y² – 2xy- x²)dy = 0 O d. (y2 + 2xy- x²)dx - (y²- 2xy +x²)dy = 0 %3D |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,