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
Question
Chapter 6, Problem 6.23P
To determine
(a)
The charge per meter length
To determine
(b)
The battery current
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Under uniform field conditions and standard atmospheric conditions, a test to
determine the breakdown strength of air is conducted. For small gaps of 2 mm and
large gaps of 15 cm, determine the breakdown strength of air.
6- Why an insulator is represented as a capacitor C? What are the assumption
modes?
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?
Chapter 6 Solutions
Engineering Electromagnetics
Ch. 6 - Prob. 6.1PCh. 6 - Let S = 100 mm2. d= 3 mm, and er = 12 for a...Ch. 6 - Capacitors tend to be more expensive as their...Ch. 6 - Prob. 6.4PCh. 6 - Prob. 6.5PCh. 6 - A parallel-plane capacitor is made using two...Ch. 6 - For the capacitor of Problem 6.6, consider the...Ch. 6 - Prob. 6.8PCh. 6 - Prob. 6.9PCh. 6 - A coaxial cable has conductor dimensions of a =...
Ch. 6 - Prob. 6.11PCh. 6 - (a) Determine the capacitance of an isolated...Ch. 6 - With reference to Figure 6.5, let b=6m, h=15m, and...Ch. 6 - Two=16 copper conductor (1.29 mm diameter) are...Ch. 6 - Prob. 6.15PCh. 6 - Prob. 6.16PCh. 6 - Construct a curvilinear-square map for a coaxial...Ch. 6 - Prob. 6.18PCh. 6 - Construct a curvilinear- square map of the...Ch. 6 - Prob. 6.20PCh. 6 - The inner conductor of the transmission line shown...Ch. 6 - Prob. 6.22PCh. 6 - Prob. 6.23PCh. 6 - A potential field in free space is given in...Ch. 6 - A capacitor is formed from concentric spherical...Ch. 6 - Given the spherical symmetric field in free space,...Ch. 6 - Let V=z(x,y)=4e2xf(x)3y2 in a region of free space...Ch. 6 - Show that in a homogeneous medium of conductivity...Ch. 6 - What total charge must be located within a unit...Ch. 6 - Prob. 6.30PCh. 6 - For the parallel-plate capacitor shown in Figure...Ch. 6 - Prob. 6.32PCh. 6 - The functions V1 (p, , z) and V2(p, , z) both...Ch. 6 - Prob. 6.34PCh. 6 - Prob. 6.35PCh. 6 - Prob. 6.36PCh. 6 - Prob. 6.37PCh. 6 - Prob. 6.38PCh. 6 - Prob. 6.39PCh. 6 - Prob. 6.40PCh. 6 - Prob. 6.41PCh. 6 - Prob. 6.42PCh. 6 - Prob. 6.43PCh. 6 - Prob. 6.44PCh. 6 - Prob. 6.45PCh. 6 - By appropriate solution of Laplaces and Poissons...
Knowledge Booster
Similar questions
- A straight conducting rod carries an electric charge of6.46nC. The rod is represented by a straight line in the figure. The ends of the rod fall on grid intersection points. The electric charge is distributed uniformly over the length of the rod.x ( cm) What is the vetical component of the electric field at location M? Location M is represented by a small circle. Please, notice that the circle marks a grid intersection point. Submit Answer Tries 0/12 What is the horizontal component of the electric field at location M? Tries 0/12 What is the vertical component of the electric field at location L? Location L is also represented by a small circle. Submit Answer Tries 0/12 What is the horizontal component of the electric field at location L? SubmitAnswer Tries 0/12A straight conducting rod carries an electric charge of 6.46nC . The rod is represented by a straight line in the figure. The ends of the rod fall on grid intersection points. The electric charge is distributed uniformly over…arrow_forwardA standard conductor having a radius of 1 cm. Find the inductance for strandard and hollow conductor both at a distance of 2.5 m and mention which one is higher.arrow_forward2: Calculate the inductance of the coaxial cable (Inductance per unit length) when the outer diameter is 4 cm while the inner diameter is 2 cm.arrow_forward
- FF: A piece of parallel wire line has a nominal capacitance of 31.5 F/ m, and 9 H inductance per meter. Assume the radius of the conductor is 0.008 meter then find the distance between the two parallel wire lines in milimeter 8:32 PMarrow_forwardProblem 4. A single-core concentric cable has a capacitance of 80 pF per metre length. The relative permittivity of the dielectric is 3.5 and the core diam- eter is 8.0 mm. Determine the internal diameter of the sheath.arrow_forwardPart 4 (a) Formulate an expression for L in terms of a and Lo. The bending moment M of a beam of length 1 at a distance x from one end is given by M = Wx(1 - x)/2, where W is the load per unit length. Find the maximum bending moment. b) An alternating current is given by i = 2cos(50nt - 0.4) amperes, where t is time in seconds. Determine the minimum value of the current and the time when this minimum first occurs. ommended Resources USO sa startingarrow_forward
- 6.29 Flux through a triangular loop. A long, straight wire carrying a current I and a triangular loop of wire are as shown in Figure 6.62. (a) Find the magnetic flux that links the triangular loop in terms of a, b, and do. (b) Find if I = 120 A, b = 4a= 40 cm, and Po= 45°, respectively. Фо b Figure 6.62 Flux through a triangular loop.arrow_forwardFigure shows a circuit and a conducting rod. A conducting rod moves with a constant velocity vperpendicular to a circuit with a current I=2.82sin(??)arrow_forwardEXAMPLE 6.1A 4pole, wave-wound armature has 720 conductors and is rotated 1 1000 rev/min. f the useful flux 1i5 20 mWb, calculate the generated voltage.arrow_forward
- Question.3(a): A piece of parallel wire line has a nominal capacitance of 0.8 F/m, and 9.5 H inductance per meter. Assume the radius of the conductor is 0.005 meter then find the distance between the two parallel wire lines in millimeters.arrow_forwardAn iron rod with diameter of 1.5-centimeter was formed into an almost perfect circular ring (including the air gap at the joint) having an average centerline radius of 10.0-centimeter. The air gap is 0.25 centimeter in length. A coil of 200 turns was wounded on the ring and a current of 5.0-amperes DC was made to flow using external DC source. Considering magnetic flux fringes on the air gap , the effective cross sectional area of the air gap increased by 5% compared to that of the rod. Relative Magnetic Permeability of Iron = 5500. Consider the average or centerline circumference of the ring as the total magnetic path (rod+airgap). 1. What is the total Reluctance of the ring ( rod + air gap ) (A-turns/Wb) ? 2.What is the magnetic flux generated in the ring? 3. What is the magnetic flux density in the air gaparrow_forwardA coaxial cable has a 10-mm diameter inside conductor and a metallic sheath with an inside diameter of 20 mm. If the insulating medium has a dielectric constant, k=3. Draw the diagram. a. What is the capacitance between the conductor and the shield per mile? b. If the cable is 12 km long determine the total capacitance.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning
Power System Analysis and Design (MindTap Course ...
Electrical Engineering
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:Cengage Learning