Fundamentals of Applied Electromagnetics (7th Edition)
7th Edition
ISBN: 9780133356816
Author: Fawwaz T. Ulaby, Umberto Ravaioli
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 6.2, Problem 3CQ
To determine
The direction of the current.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A circular loop lying on z = 2 m with its center is coinciding with z axis is carrying a current of 20 Amps in −eφ direction . The loop has a radius of a = 3 m, find the magnetic field intensity (H ) at z = 2 m.
Electrical engineering:
Find the strength of the magnetic field when a 2m long conductor is moving with a velocity 4m/s inducing an emf of 20V.
A concentric cable has a core diameter of 10 mm. The inductance of the cable is 4 × 10−7 H/m. Ignoring inductance due to internal linkages, determine the diameter of the sheath. Assume that the relative permeability is 1.
Chapter 6 Solutions
Fundamentals of Applied Electromagnetics (7th Edition)
Ch. 6.2 - Explain Faradays law and the function of Lenzs...Ch. 6.2 - Prob. 2CQCh. 6.2 - Prob. 3CQCh. 6.2 - For the loop shown in Fig. 6-3, what is Vemftr if...Ch. 6.2 - Suppose that the loop of Example 6-1 is replaced...Ch. 6.4 - Suppose that no friction is involved in sliding...Ch. 6.4 - Is the current flowing in the rod of Fig. 6-10 a...Ch. 6.4 - For the moving loop of Fig. 6-9, find I when the...Ch. 6.4 - Suppose that we turn the loop of Fig. 6-9 so that...Ch. 6.5 - Contrast the operation of an ac motor with that of...
Ch. 6.5 - Prob. 7CQCh. 6.5 - Prob. 8CQCh. 6.7 - A poor conductor is characterized by a...Ch. 6.8 - When conduction current flows through a material,...Ch. 6.8 - Verify that the integral form of Ampres law given...Ch. 6.10 - Explain how the charge continuity equation leads...Ch. 6.10 - How long is the relaxation time constant for...Ch. 6.10 - Determine (a) the relaxation time constant and (b)...Ch. 6.11 - Prob. 7ECh. 6 - The switch in the bottom loop of Fig. P6.1 is...Ch. 6 - The loop in Fig. P6.2 is in the xy plane and B =...Ch. 6 - A coil consists of 100 turns of wire wrapped...Ch. 6 - A stationary conducting loop with an internal...Ch. 6 - A circular-loop TV antenna with 0.02 m2 area is in...Ch. 6 - The square loop shown in Fig. P6.6 is coplanar...Ch. 6 - The rectangular conducting loop shown in Fig. P6.7...Ch. 6 - Prob. 8PCh. 6 - Prob. 9PCh. 6 - A 50 cm long metal rod rotates about the z axis at...Ch. 6 - The loop shown in P6.11 moves away from a wire...Ch. 6 - The electromagnetic generator shown in Fig. 6-12...Ch. 6 - The circular, conducting, disk shown in Fig. P6.13...Ch. 6 - The plates of a parallel-plate capacitor have...Ch. 6 - A coaxial capacitor of length l = 6 cm uses an...Ch. 6 - The parallel-plate capacitor shown in Fig. P6.16...Ch. 6 - In wet soil, characterized by = 102 (S/m), r = 1,...Ch. 6 - An electromagnetic wave propagating in seawater...Ch. 6 - At t = 0, charge density v0 was introduced into...Ch. 6 - If the current density in a conducting medium is...Ch. 6 - Prob. 21PCh. 6 - If we were to characterize how good a material is...Ch. 6 - The electric field of an electromagnetic wave...Ch. 6 - The magnetic field in a dielectric material with ...Ch. 6 - Given an electric field E=xE0sinaycos(tkz), where...Ch. 6 - The electric field radiated by a short dipole...Ch. 6 - A Hertzian dipole is a short conducting wire...Ch. 6 - In free space, the magnetic field is given by...Ch. 6 - The magnetic field in a given dielectric medium is...
Knowledge Booster
Similar questions
- Consider the magnetic circuit has a length of 0.6 m an area of 0.0018 m2 and a single airgap of length 2.3 mm. The circuit is energised by a coil. If the core permeability is 1000, by making suitable approximations calculate: (i) the number of turns required to achieve an inductance of 12 mH; (ii) the inductor current which will result in a core flux density of 1.0 T; (iii) A particular application uses the same magnetic core but requires the airgap flux density to be increased by a factor of 1.5 while maintaining the inductance below 17mH. Design a magnetic circuit to do this. (iv) For your design, determine the maximum RMS voltage that can be applied to the coil to ensure that the peak flux remains below 1.5 Tarrow_forwardThe electric flux density in vacuum is D= sinx ax - 4zaz millicoulombs per square meter. Determine the total charge inside the volume of a parallelpiped defined by:1 < x < 3, 2< y < 5, and -4 < z < 0The coordinates are all measured in meters.arrow_forwardSuppose a 0.3 m long solenoid with cross-sectional area of 12 cm 2, N 1 = 1400 turns and N 2 = 20 turns, produces a mutual inductance 'M'. Now if there are two inductors namely 0.1 H and 350 mH are connected in parallel. Effectively having opposing magnetic fields which results to a mutual inductance. Use the value of 'M' to calculate the overall inductance of the parallel combination.arrow_forward
- In the magnetic circuit of Fig. 6.49, the core is composed of annealed sheet steel for which a stackingfactor of 0.9 should be assumed. The core is 5 cm thick. When ΦA = 0.002 Wb, ΦB = 0.0008 Wb andΦC = 0.0012 Wb. How many amperes much each coil carry and in what direction ? Use of the following magnetisation curves can be made for solving the problem.arrow_forwardElectrostatic field in empty space; It has been observed that it takes value in the form. Calculate the potential difference between A (-7,6,5) and B (3, -8,1) points VBA = VB-VA. Tolerance is +/- 0.01.arrow_forwardA 5uC charge is uniformly distributed along the line y = 2x2 - 1, from x0 = 1m to xf = 2m. Calculate the electric force on a 5uC charge located at point P (5,3) meter.arrow_forward
- The below perfectly conductive parallel plate core is divided into three equal parts and a material with different conductivity is filled. d = 2.3 [cm]A = 8.3 [cm2]σ1 = 3 [S / cm]σ2 = 2 [S / cm]σ3 = 5 [S / cm]Vo = 11 [V]then, what is the current [A] flowing through the region with the greatest current density?Sizes are given in units.arrow_forwardA coil of radius r = 0.50 cm and 20 turns sits inside the center of a long, tightly wound solenoid of radius a = 1.0 cm, 5000 turns and length 10.0 cm. Looking down the axis of the solenoid, there is a clockwise current of strength 1.0 A and it is increasing at the rate of 0.50 A/s. The coil is oriented parallel to the individual loops of the solenoid (so that its cross section is also circular when looking own the solenoid axis).a. Find the magnitude of the induced emf in the coil and the direction of the induced current.b. Find the induced electric field outside of the solenoid, 1.5 cm away from the axis of the solenoid.(Ignore the coil inside the solenoid).arrow_forwardA +5.0 micro-Coulomb point charge is located at (0, 0.9 m). Another -3.2 micro-Coulomb point charge is located at (0.5 m, -0.5 m). Draw pictures if possible and/or necessary. a) Find the components of the electric field at (0,0).arrow_forward
- Determine the electric potential atpoint P, knowing that the rod has a total charge oftotal charge of 6 μC and a length of 20cm and that the distance from the point P to the originis 5 cm.arrow_forwardThree long, parallel conductors carry a current of I = 2.0 A. If a =1.0 cm, calculate the magnitude and direction of the total magnetic field at the point A and B. By the way, the three conductors are perpendicular to your screenarrow_forwardEight +4μC point charges are located on the eight corners of a cube 2m on each side centered at the origin. Find the magnitude and direction of the total electric force exerted on a +2μC point charge located at point A( 1, 1, 0 ) due to the 8 charges. ( Draw the diagram )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:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering 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,