Fundamentals of Electromagnetics with Engineering Applications
5th Edition
ISBN: 9780471263555
Author: Stuart M. Wentworth
Publisher: John Wiley & Sons
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Textbook Question
Chapter 2, Problem 2.6P
Suppose
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Chapter 2 Solutions
Fundamentals of Electromagnetics with Engineering Applications
Ch. 2 - Given P(4, 2, 1) and APQ=2ax+4ay+6az, find the...Ch. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Suppose Q1(0.0,-3.0m,0.0)=4.0nC,...Ch. 2 - Prob. 2.5PCh. 2 - Suppose 10.0nC point charges are located on the...Ch. 2 - Four 1.00nC point charges are located at...Ch. 2 - A 20.0nC point charge exists at...Ch. 2 - Prob. 2.9PCh. 2 - Convert the following points from Cartesian to...
Ch. 2 - Prob. 2.11PCh. 2 - Prob. 2.12PCh. 2 - Prob. 2.13PCh. 2 - A 20.0–cm–long section of copper pipe has a...Ch. 2 - A line charge with charge density 2.00nC/m exists...Ch. 2 - You are given two z–directed line charges of...Ch. 2 - Suppose you have a segment of line charge of...Ch. 2 - A segment of line charge L=10.nC/m exists on the...Ch. 2 - In free space, there is a point charge Q=8.0nC at...Ch. 2 - Prob. 2.20PCh. 2 - Sketch the following surfaces and find the total...Ch. 2 - Consider a circular disk in the x–y plane of...Ch. 2 - Suppose a ribbon of charge with density S exists...Ch. 2 - Sketch the following volumes and find the total...Ch. 2 - You have a cylinder of 4.00–in diameter and...Ch. 2 - Consider a rectangular volume with...Ch. 2 - Prob. 2.27PCh. 2 - Prob. 2.28PCh. 2 - Given D=2a+sinazC/m2, find the electric flux...Ch. 2 - Suppose the electric flux density is given by...Ch. 2 - Prob. 2.31PCh. 2 - A cylindrical pipe with a 1.00–cm wall thickness...Ch. 2 - Prob. 2.34PCh. 2 - Prob. 2.35PCh. 2 - A thick–walled spherical shell, with inner...Ch. 2 - Prob. 2.37PCh. 2 - Determine the charge density at the point...Ch. 2 - Given D=3ax+2xyay+8x2y3azC/m2, (a) determine the...Ch. 2 - Suppose D=6cosaC/m2. (a) Determine the charge...Ch. 2 - Suppose D=r2sinar+sincosaC/m2. (a) Determine the...Ch. 2 - Prob. 2.42PCh. 2 - A surface is defined by the function 2x+4y21nz=12....Ch. 2 - For the following potential distributions, use the...Ch. 2 - A 100nC point charge is located at the origin. (a)...Ch. 2 - Prob. 2.46PCh. 2 - Prob. 2.47PCh. 2 - Prob. 2.48PCh. 2 - Suppose a 6.0–m–diameter ring with charge...Ch. 2 - Prob. 2.50PCh. 2 - Prob. 2.51PCh. 2 - The typical length of each piece of jumper wire on...Ch. 2 - A 150–m length of AWG–22 (0.644 mm diameter)...Ch. 2 - Determine an expression for the power dissipated...Ch. 2 - Find the resistance per unit length of a stainless...Ch. 2 - A nickel wire of diameter 5.0 mm is surrounded by...Ch. 2 - Prob. 2.57PCh. 2 - A 20nC point charge at the origin is embedded in...Ch. 2 - Suppose the force is very carefully measured...Ch. 2 - The potential field in a material with r=10.2 is...Ch. 2 - In a mineral oil dielectric, with breakdown...Ch. 2 - Prob. 2.62PCh. 2 - For z0,r1=9.0 and for z0,r2=4.0. If E1 makes a 300...Ch. 2 - Prob. 2.64PCh. 2 - Consider a dielectric–dielectric charge–free...Ch. 2 - A 1.0–cm–diameter conductor is sheathed with a...Ch. 2 - Prob. 2.67PCh. 2 - For a coaxial cable of inner conductor radius a...Ch. 2 - Prob. 2.69PCh. 2 - Prob. 2.70PCh. 2 - A parallel–plate capacitor with a 1.0m2 surface...Ch. 2 - Prob. 2.72PCh. 2 - Prob. 2.73PCh. 2 - Given E=5xyax+3zaZV/m, find the electrostatic...Ch. 2 - Suppose a coaxial capacitor with inner radius 1.0...
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- In the figure particles 2 and 4, of charge -e, are fixed in place on a y axis, at y₂ = -8.38 cm and y4 = 4.19 cm. Particles 1 and 3, of charge - e, can be moved along the x axis. Particle 5, of charge +e, is fixed at the origin. Initially particle 1 is at x₁ = -8.38 cm and particle 3 is at x3 = 8.38 cm. (a) To what x value must particle 1 be moved to rotate the direction of the net electric force Fnet on particle 5 by 30° (b) With particle 1 fixed at its new position, to what x value must you move particle 3 to rotate back to its original counterclockwise? direction? (a) Number i (b) Number i Units Units 10arrow_forwardTwo equal charges of +8microC are separated by 1.6mm. Determine the force between the charges. Tell whether the force is attractive or repulsive. Determine the intensity of the electrical field produced by a charge of +5microC at a point P that is 3mm to the right. What is the value and nature of the force over a charge of -8microC situated at point P? Two charges of +16microC and -8microC are separated 10mm. Determine the intensity and direction of the electric field at point P situated right in the middle of the two charges (see figure).arrow_forwardGauss law can be used if the structure carrying the charge is asymmetric around the point. Select one: True False ionarrow_forward
- A cylinder contains a polnt charge q at its center. If the electric flux through one of its caps is q/5Eo, What is the flux through the lateral surface of the cylinder? O a. 3q/5Eo O b. q/5E, Oc. zero O d. q/10E0 O e. 2q/5E0arrow_forwardses aThis course O c.-1a 2.y.zaz O d.-1ax2.y.zay-y-az The velocity of electrons with current density 1 unit and a charge density of 2000 nC/m3 is Select one: O a. 5000 b. 2*106 Oc.0.2*106 d.0.5*106 Magnetic field lines of a wire carrying a current I (A) located at the z-axis ut of Select one: O a. Point towards the Extend radially from the WIte b. Point in the direction of the normal vector to the line OC. None of thesearrow_forwardA charge of 1 micro-C is located inside the sphere of radius 1 m. Find the density of the electric flux (micro-Coulomb/meter-square) at the surface of the sphere. Select one: a. None of the above O b. 0.0795 O c. 0.0199 O d. 0.0397 O e. 0.0265arrow_forward
- Two point charges are placed on XY plane such that +2C charge at the origin and -4C charge on the Y axis at y= 4 m. Label electric field due to each charge on the x axis at x= -3 m with arrowheads as electric field due to +2C as E1 and electric field due to -4C as E2. Label the direction of net electric field as E with another arrowhead.arrow_forwardA negatively charged (-121 uC) block is sitting on a frictionless, flat surface. This 12 kg block is attached to a vertical wall with a horizontal, 0.39 m long string that is under a tension of 100 N. Embedded in the wall (on the other side of the string) is another charge. What is the charge of this embedded charge in the wall? Assume that the block is stuck in place.arrow_forwardThe sides measure 10.0cm in length each, what is the magnitude of the electric feild in the center of the square? Hint... The answer will be 3.?? x 10^-5 N/Carrow_forward
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