Q3. (a) Determine the flux crossing a 1mm x 1mm area on the surface of a cylindrical shell inFig. Q3 at r=10 m, z=2 m, and ¢ = 53.2º if D = 2xax + 2(1 − y)ay + 4zaz C/m²1053.2°P10, 53.2°, 2)dSAns. -4μCFig.Q3(b) What is the meaning of the negative answer in part (a)Q4. Find the stored energy in a system of four identical point charges, Q = 4nC, at corners of asquare 1m on a side. What is the stored energy in the system when only two charges atopposite corners are in place?Ans. 780nJ, 102nJ

(a) -4 uC(b) Meaning of negative answer is that flux lines are radially inwards pointing towards…

Answered: Q3. (a) Determine the flux crossing a…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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A point load of Q1 = 1 Coulomb is placed at the point (-1,0,0) on the circle with a radius of 1 unit in the central origin of the OXY plane, and a second point load of Q2 = 3 Coulomb is placed at the point (0, -1,0). A point charge with value Q3 is placed at the point P (cosθ3, sinθ3, 0) on the same circle to reset the electric field in its origin. Identify the origin potential for each situation.
Let D = (10r^2+ 5e^-r)a, C/m^2: (a) Find P, as a function of r. (b) Find the total chargelying within a sphere of radius a centered at the origin.
The current density in a very long hollow cylindrical conductor of radius a and b, with a < b, has the direction of the cylinder axis, with modulus given by J = J0(r2/ab) where J0 is a positive constant and r is the distance from the axis of the conductor. Calculate the magnetic field for a < r < b.
In free space, q1 = nCand LaTeX: q_2 = 4nC loads are placed at y = 1 and y = 6 respectively on the y-axis as shown in the figure. Accordingly, what is the electric potential value at y = 4?
Hi, I need help with this question please Consider a coaxial cable of length l = 50 cm, inner radius of a = 3 cm, and outer radius of b = 5 cm. Due to the conductivity of σ = 0.05 S/m of the dielectric material, a total current of I = 1 mA flows radially outward between the two conductors. Find:a) the current density as a function of r,b) the electric field between the two conductors as a function of r, c) the voltage between the two conductors.
An infinitely long uniform line charge is located at y = 3, z = 5 if ρL = 30nC/m, find E at: (a) the origin; (b) PB(0,6,1); (c) PC(5,6,1).
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An infinite uniform line charge of 2 μClm is located on the z axis. Find E in cartesian coordinates at P(1, 2, 3). a 7.2a, 14.4a, kV/m b.4 8a.+9.6a, kV/m c. 3.8a76a, kV/m d. 6.7a, 13.48, KV/m
Suppose you have an infinitely long cylindrical current carrying wire with radius a=13cm . The current density of the wire is J=cr 2/ a 2 where c=3A/m 2 is a constant. a) Find the enclosed current at radial distance r=(0.6a)cm b) Find the magnitude of magnetic field at radial distance r=(0.6a)cm .c) Find the magnitude of magnetic field at radial distance d=73cm . Now, consider a finite wire of length L=8cm which has the same current density as the infinite wire. This finite wire is made into a circular loop. d) Find the magnitude of magnetic field at the center of the loop.
In a three layered, cylindrical electrode system, 100 kV is applied to the inner conductorwhile the outer conductor is grounded. Radii of cylinders in this system are: r1 =1 cm, r2 =1.5cm, r3 =3 cm, and R =5 cm. Relative dielectric constants of layers are r1 = 5, r2 = 3 and r3 =2.5 respectively;a) Calculate maximum and minimum field strengths across each layer.b) If R=5 cm and r3 =4.5 cm, for uniformly stress condition find the new values of r1 and r2and the thickness of each layer.

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