Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
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Chapter 2, Problem 2.19P
A line having charge density p0|C|C/m and of length {is oriented along with z-axis at-{/2
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Chapter 2 Solutions
Engineering Electromagnetics
Ch. 2 - Three point charges of equal magnitude q, that...Ch. 2 - Point charges of 1nC and -2 nC are located...Ch. 2 - Point charges of 50 nC each are located at...Ch. 2 - Eight identical point charges of Q C each are...Ch. 2 - A point charge of 3 nC is located at the point...Ch. 2 - Two point charges of equal magnitude q are...Ch. 2 - Point charges of equal magnitude but of opposite...Ch. 2 - A crude device for measuring charge consists of...Ch. 2 - A 100-nCpoint charges is located at A(-1,1,3)in...Ch. 2 - A configuration of point charges consists of a...
Ch. 2 - A charge Q0 located at the origin in free product...Ch. 2 - Electrons are in random in a fixed region in...Ch. 2 - A uniform volume charge density of 0.2 μC/m3 is...Ch. 2 - The electron beam in a certain cathode ray tube...Ch. 2 - A spherical volume having a 2-/μm radius contains...Ch. 2 - Within a region of free space, charge density...Ch. 2 - A length d of the charge lies on the Z-axis infree...Ch. 2 - (a) Find E in the plane z=0 that is produced by a...Ch. 2 - A line having charge density p0|C|C/m and of...Ch. 2 - A line charge of uniform charge density p0 C/m and...Ch. 2 - A charged filament forms a circle of radius a in...Ch. 2 - Prob. 2.22PCh. 2 - A disk of radius a in the xy plane carries surface...Ch. 2 - (a) Find the electric field on the z-axis produced...Ch. 2 - A disk of radius a in the xy plane carries surface...Ch. 2 - (a) Find the electric intensity on the z- axis...Ch. 2 - Given the electric field E=(4x2y)ax(2x+4y)ay, find...Ch. 2 - An electric dipole (introduced in Problem 2.7, and...Ch. 2 - If E=20e5y(cos5xaxsin5xay) ,find (a)...Ch. 2 - For fields that do not vary with z in cylindrical...
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- 2) If the angle the displacement makes with the electric field is 0° it means the charge is moving along (or parallel to) the field vectors. Is work being done? How will the angle here affect the work done, explain your answer with a diagram? Last Revised 12/21/2015 Equipotential Surfaces – 3.1arrow_forward6. A uniform sheet of charge with p=nC/m² is located at z = 5 m and a uniform 3π nC/m is located at z = -3 m and y = 3 m. line of charge witho Find E at (0,-1,0). -25 9arrow_forwarda. There's only an ax component b. There's only an ax and ay component y c. There's only an - ax component d. There's only an - ax and ay component e. None of the above 2 C/m 13. For the figure above, a half ring located at z = 0 possesses a charge density and induces E onto a point located at the origin. The following can be determined about E induced at the origin. (select only one) Xarrow_forward
- a. The electric field intensity of a point charge can be infinite. Where does this occur and what is the physical meaning of this ? b. Given that A = 30 e* a, - 2za, in cylindrical coordinator, evaluate both sides of the divergence theorem for the volume enclosed by r=2, z=0 and z=5 ds Ar ds c. Explain why the electric field intensity, E is zero inside a conductor under static conditions.arrow_forwardDraw the net electric field at the center of: A line segment of length 1.0 m with a +1-C charge and a –1-C charge at its endpoints; An equilateral triangle of side length 1.0 m with alternating +1-C, –1-C, and +1-C charges placed at its vertices; A square of side length 1.0 m with alternating +1-C, –1-C, +1-C, and –1-C charges placed at its vertices Calculate the magnitude and determine the direction of the net electric field at the center of each of the above configurations.arrow_forwardIn cylindrical distribution p coordinates, 10 P = V = 0 at p = 2 m and V = 60 V at p = 5 m due to charge -pC/m³. If &, = 3.6, find E.arrow_forward
- Find the total charge inside the volume indicated by p,= 4xyzz, 0sps2,0arrow_forwardProblem An electric charge Q is distributed uniformly along a thick and enormously long conducting wire with radius R and length L. Using Gauss's law, what is the electric field at distance r perpendicular to the wire? (Consider the cases inside and outside the wire) Solution To find the electric field inside at r distance from the wire we will use the Gauss's law which is expressed as DE - dÃ= We will choose a symmetric Gaussian surface, which is the surface a cylinder excluding its ends, then evaluate the dot product to obtain A = (Equation 1) Case 1: Inside the wire Since, r falls inside the wire, then all the enclosed charge must be: denc On the other hand, the Gaussian surface inside the wire is given by A = Using Equation 1, the electric field in simplified form is E = Case 2: Outside the wire Since, r falls outside the wire, then, all the charge must be enclosed, thus denc = On the other hand, the Gaussian surface outside the wire is given by A = Using Equation 1, the electric…arrow_forwardFill in the blank: A uniform sheet of charge with Ps1 = -0.2 nC/m² occupies the plane z = 17 and a second uniform sheet of charge with ps1 = 0.2 nC/m² occupies the x-y plane. The region between the plates is free space. The potential difference VBC B(0, 0, 4) and C(0, -2, 10) is..... Bc for V.arrow_forwardQ21. According to Figure Q21, which Gauss's Law procedures stated below were violated? a. The surface is chosen such that D is normal or tangential to the surface. b. When D is normal to the surface, D-dS = D dS because D is constant on the surface. When D is tangential to the surface, D-dS = 0. Choose a surface that has some of the symmetric exhibited by the charge distribution. e. I don't see any procedure is violated in this case. Gaussian surface XX 2m a. Decrease b. Increase c. Reduce to zero d. Remain unchanged 1m infinite sheet of charge Figure Q21 Q22. When a dielectric is placed in an electric field, the electric field strength will:arrow_forwardA coaxial capacitor of length 1 = 6 cm uses an insulating dielectric material with & = 9. The radii of the cylindrical inner and outer conductors are 0.5 and 1 cm, respectively. If the applied voltage caross the capacitor is V(t) = 50sin(120nt), find the displacement current. Ignore the fringing effects.arrow_forwardA perfectly conductive plane is placed in the free space in x = 4 and an infinite uniform linear load with linear load +40NCB/m is positioned along the line x = 6, y = 3. Deal that the potential at the conductive level is zero and find at the point P (7, -1.5) the potential and intensity of the electric field.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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