EBK FUNDAMENTALS OF APPLIED ELECTROMAGN
7th Edition
ISBN: 8220100663659
Author: ULABY
Publisher: PEARSON
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Chapter 4.3, Problem 4E
Two identical charges are located on the x axis at x = 3 and x = 7. At what point in space is the net electric field zero?
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Two positive point charges are equal to +5 nC on the x-axis, one at the center and the other at x = 8 cm. Find the potential at point P1 x = 4cm and point P2 y = 6 cm!
Note: For direction of the electric field, you can use one of the following:
North, East, South, and West or Up, Right, Down, and Left
P.
2.
Two charges are situated near point P. q = -4.5 μC and q2 = 3.5 μC. Find the
electric field strength at point P.
3.0 m
T
91
+
2.5 m
11.2
Ⓒ
92
a)
between 2 and 3
B)
between 4 and 5
NS)
between 1 and 2
D)
between 3 and 4
TO)
between 5 and 1
Chapter 4 Solutions
EBK FUNDAMENTALS OF APPLIED ELECTROMAGN
Ch. 4.2 - What happens to Maxwells equations under static...Ch. 4.2 - How is the current density J related to the volume...Ch. 4.2 - Prob. 3CQCh. 4.2 - A square plate residing in the xy plane is...Ch. 4.2 - A thick spherical shell centered at the origin...Ch. 4.3 - When characterizing the electrical permittivity of...Ch. 4.3 - If the electric field is zero at a given point in...Ch. 4.3 - State the principle of linear superposition as it...Ch. 4.3 - Four charges of 10 C each are located in free...Ch. 4.3 - Two identical charges are located on the x axis at...
Ch. 4.3 - In a hydrogen atom the electron and proton are...Ch. 4.3 - An infinite sheet with uniform surface charge...Ch. 4.4 - Explain Gausss law. Under what circumstances is it...Ch. 4.4 - How should one choose a Gaussian surface?Ch. 4.4 - Two infinite lines, each carrying a uniform charge...Ch. 4.4 - A thin spherical shell of radius a carries a...Ch. 4.4 - A spherical volume of radius a contains a uniform...Ch. 4.5 - What is a conservative field?Ch. 4.5 - Why is the electric potential at a point in space...Ch. 4.5 - Prob. 11CQCh. 4.5 - Why is it usually easier to compute V for a given...Ch. 4.5 - Prob. 13CQCh. 4.5 - Determine the electric potential at the origin due...Ch. 4.5 - A spherical shell of radius a has a uniform...Ch. 4.6 - What are the electromagnetic constitutive...Ch. 4.6 - Prob. 15CQCh. 4.6 - What is the conductivity of a perfect dielectric?Ch. 4.6 - Prob. 17CQCh. 4.6 - Prob. 18CQCh. 4.6 - Determine the density of free electrons in...Ch. 4.6 - Prob. 13ECh. 4.6 - A 50 m long copper wire has a circular cross...Ch. 4.6 - Prob. 15ECh. 4.7 - What is a polar material? A nonpolar material?Ch. 4.7 - Prob. 20CQCh. 4.7 - What happens when dielectric breakdown occurs?Ch. 4.7 - Find E1 in Fig. 4-19 if E2=x2y3+z3(v/m),1=20,2=80,...Ch. 4.7 - Repeat Exercise 4.16 for a boundary with surface...Ch. 4.8 - What are the boundary conditions for the electric...Ch. 4.8 - Prob. 23CQCh. 4.9 - How is the capacitance of a two-conductor...Ch. 4.9 - What are fringing fields and when may they be...Ch. 4.10 - To bring a charge q from infinity to a given point...Ch. 4.10 - Prob. 27CQCh. 4.10 - The radii of the inner and outer conductors of a...Ch. 4.11 - What is the fundamental premise of the image...Ch. 4.11 - Given a charge distribution, what are the various...Ch. 4.11 - Use the result of Example 4-13 to find the surface...Ch. 4 - A cube 2 m on a side is located in the first...Ch. 4 - Prob. 2PCh. 4 - Find the total charge contained in a round-top...Ch. 4 - If the line charge density is given by l = 24y2...Ch. 4 - Find the total charge on a circular disk defined...Ch. 4 - If J = 4xz (A/m2), find the current I flowing...Ch. 4 - Prob. 7PCh. 4 - An electron beam shaped like a circular cylinder...Ch. 4 - Prob. 9PCh. 4 - A line of charge of uniform density occupies a...Ch. 4 - A square with sides of 2 m has a charge of 40 C at...Ch. 4 - Three point charges, each with q = 3 nC, are...Ch. 4 - Charge q1 = 6 C is located at (1 cm, 1 cm, 0) and...Ch. 4 - A line of charge with uniform density = 8 (C/m)...Ch. 4 - Prob. 15PCh. 4 - A line of charge with uniform density l extends...Ch. 4 - Repeat Example 4-5 for liie circular disk of...Ch. 4 - Multiple charges at different locations are said...Ch. 4 - Three infinite lines of charge, all parallel to...Ch. 4 - Prob. 20PCh. 4 - A horizontal strip lying in the xy plane is of...Ch. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Charge Q1 is uniformly distributed over a thin...Ch. 4 - The electric flux density inside a dielectric...Ch. 4 - Prob. 26PCh. 4 - An infinitely long cylindrical shell extending...Ch. 4 - If the charge density increases linearly with...Ch. 4 - A spherical shell with outer radius b surrounds a...Ch. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - A circular ring of charge of radius a lies in the...Ch. 4 - Prob. 33PCh. 4 - Find the electric potential V at a location a...Ch. 4 - For the electric dipole shown in Fig. 4-13, d = 1...Ch. 4 - For each of the distributions of the electric...Ch. 4 - Two infinite lines of charge, both parallel to the...Ch. 4 - Given the electric field E=R18R2(V/m) find the...Ch. 4 - An infinitely long line of charge with uniform...Ch. 4 - The xy plane contains a uniform sheet of charge...Ch. 4 - A cylindrical bar of silicon has a radius of 4 mm...Ch. 4 - Repeat Problem 4.41 for a bar of germanium with e...Ch. 4 - A 100 m long conductor of uniform cross-section...Ch. 4 - Prob. 44PCh. 4 - Apply the result of Problem 4.44 to find the...Ch. 4 - A 2 103 mm thick square sheet of aluminum has 5 cm...Ch. 4 - A cylinder-shaped carbon resistor is 8 cm in...Ch. 4 - With reference to Fig. 4-19, find E1 if...Ch. 4 - An infinitely long cylinder of radius a is...Ch. 4 - If E=R150(V/m) at the surface of a 5-cm conducting...Ch. 4 - Figure P4.51 shows three planar dielectric slabs...Ch. 4 - Determine the force of attraction in a...Ch. 4 - Dielectric breakdown occurs in a material whenever...Ch. 4 - An electron with charge Qe = 1.61019 C and mass me...Ch. 4 - In a dielectric medium with r = 4, the electric...Ch. 4 - Prob. 56PCh. 4 - Prob. 57PCh. 4 - Prob. 58PCh. 4 - Prob. 59PCh. 4 - Prob. 60PCh. 4 - Prob. 61PCh. 4 - Conducting wires above a conducting plane carry...Ch. 4 - Prob. 63P
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Three charged particles are located at the corners of an equilateral triangle as shown in the figure below (let q = 3.40 μC, and L = 0.530 m). Calculate the total electric force on the 7.00-μC charge. magnitude direction N ° (counterclockwise from the +x axis) q 7.00 με 60.0° L -4.00 μC xarrow_forward79. Point charges q₁ =92=4.0 x 10-6 Care fixed on the x-axis at x = -3.0m and x = 3.0 m. What charge q must be placed at the origin so that the electric field vanishes at x = 0, y = 3.0m?arrow_forwardA charged particle moves into a region of uniform magnetic field, goes through half a circle, and then exits that region. The particle is either a proton or an electron (you must decide which). It spends 130 ns in the region. What is the magnitude of B? Give your answer in T. (mproton=1.672x10-27 kg, melectron-9.11x10-3! kg, e=1.602x10-19 C) OF Yüklü bir parçacık, düzgün bir manyetik alan bölgesine girip yarım çember çizerek alandan çıkmıştır. Parçacık ya bir proton ya da bir elektrondur (hangisidir, kendiniz karar veriniz). Parçacık manyetik alanın olduğu bölgede 130 ns kaldığına göre B'nin büyüklüğü T cinsinden nedir? (mproeon=1.672x10-27 kg, malektron=9.11x1031 kg, e=1.602x10-19 C) Yanıtınızarrow_forward
- Three point charges are aligned along the x axis as shown in the figure below. = -0.500 m- -4.00 nC (b) (0, 2.20) Ē = Find the electric field at the following positions. (a) (2.20, 0) Ē N/C -0.800 m- N/C 5.00 nC 3.00 nC xarrow_forwardA positive 5C charge is placed at the origin. A -3 C charge is placed at X = 1m. At what distance from the origin along the X-axis is the electric field equal to zero?arrow_forwardA spherical shell contains three charged objects. The first and second objects have a charge of-14.0 nC and 39.0 nC, respectively. The total electric flux through the shell is -953 N-m2/C. What is the charge on the third object?arrow_forward
- vertically upward *arrow_forwardThe answer is 858.8880 N/C, 67.7005o N of W Show the solutionarrow_forwardReview Conceptual Example 11 before attempting to work this problem. Four charges with equal magnitudes of 12.6 × 10-12 Care placed at the corners of a rectangle. The lengths of the sides of the rectangles are 2.67 cm and 4.60 cm. Find the magnitude of the electric field at the center of the rectangle in Figures a and b. (a) Number i (b) Number i E13 E24 74 (a) Units Units 00 (b) E24arrow_forward
- Please asaparrow_forwardAs shown in the figure, three point charges are placed at the corners of an isosceles triangle. Calculate the electric potential at the midpoint of the line where it is located.arrow_forwardTwo particles are fixed to an x axis: particle 1 of charge q1 = 2.76 × 10-8 C at x = 25.0 cm and particle 2 of charge q2 = -4.00q, at x = 64.0 cm. At what coordinate on thex axis is the electric field produced by the particles equal to zero? Number i Units cmarrow_forward
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