Engineering Electromagnetics
9th Edition
ISBN: 9780078028151
Author: Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher: Mcgraw-hill Education,
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 4, Problem 4.35P
Four 0.8 nC point charge are located in free space at the corners of a square 4 cm on side. (a) Find the total potential energy stored. (b) A fifth 0.8 nC charge is installed at the center of the square. Again find the total stored energy.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Four point charges are placed at corners of a square . At the top left is a charge of - 1 C, at the top right is a charge of - 2 C, at the bottom right is a charge of -3 Cand
at the bottom left is a charge of - 4 C. What is the direction of the net electric force due to the four point charges on a positive charge Q located at the center of square
?
O due North
O due South
O Sw
O SE
mp?attempt=2176198&cmid%3D1088508page%3D6
Question 7
Not yet anwend
Marked out of 10.00
Hlag question
The line shown in the figure has a linear charge distribution of 101 nC/em.
If R=8 cm, find the Electric Potential at the point indicated by the dot.
Scan clearly your detailed answers and upload it in question 8.
R.
2R
V=224016.68 V
V=134410.01 V
V=448033.36 V
V=672050.04 v
3. A particle with a charge of 8nC is 4m away from a charge of 10C. What
is the electric potential energy?
Chapter 4 Solutions
Engineering Electromagnetics
Ch. 4 - Given E = Exax + Eyay + Ez3z V/m, where EX, Ey,...Ch. 4 - A positive point charge of magnitude q1 lies at...Ch. 4 - Given E=Epap+Ea+Ez+azV/m, where Ep, E and E2 are...Ch. 4 - An electric field in free space is given by...Ch. 4 - Consider the vector field G = (A/p) aa where A is...Ch. 4 - A electric field in free space is given as...Ch. 4 - Prob. 4.7PCh. 4 - Given E=-xax+yay,(a) find the work involved in...Ch. 4 - An electric field intensity in spherical...Ch. 4 - A sphere of radios a carries a surface density of...
Ch. 4 - At large distances from a dipole antenna (to be...Ch. 4 - Prob. 4.12PCh. 4 - Thee identical point charges of 4 pC each are...Ch. 4 - Given the electric field E=(y+1)ax+(x1)ay+2az find...Ch. 4 - Two uniform lines, 8 nC/m, are located at x=1, z=2...Ch. 4 - A spherically symmetric charge distribution in...Ch. 4 - Uniform surface charge densities of 6 and 2 nC/m2...Ch. 4 - Find the potential at the origin produced by a...Ch. 4 - Volume charge density is given as pv=poer/C/m3,...Ch. 4 - En a certain medium, the electric potential is...Ch. 4 - Prob. 4.21PCh. 4 - A Line charge of infinite length lies along the z...Ch. 4 - Prob. 4.23PCh. 4 - A certain spherically symmetric charge...Ch. 4 - Consider an electric field intensity in free space...Ch. 4 - Let us assume that we have a very thin, square,...Ch. 4 - By performing an appropriate Line integral from...Ch. 4 - Prob. 4.28PCh. 4 - A dipole having a moment P=3ax-5ay+10aznC.m is...Ch. 4 - Prob. 4.30PCh. 4 - A potential field in free space is expressed as...Ch. 4 - Prob. 4.32PCh. 4 - Prob. 4.33PCh. 4 - A sphere of radius a contains volume charge of...Ch. 4 - Four 0.8 nC point charge are located in free space...Ch. 4 - Surface charge of uniform density ps lies on a...
Knowledge Booster
Learn more about
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
- A negative charge of -0.0005 C exerts an attractive force of 9.0 N on a second charge that is 10 m. away. What is the magnitude of the second charge?arrow_forwardSolve the following problems completely and draw appropriate diagrams and label all diagrams. Two point charges Q1 = 5 nC and Q2 = - 8 nC are 40 cm apart. What is the potential (a) at a point midway between the two charges and (b) at point 30 cm directly above Q1?arrow_forwardA 13.0 nC charge is at x = 0cm and a -1.2 nC charge is at x = 7 cm. At what point or points on the xx-axis is the electric potential zero? Express your answer using two significant figures. If there is more than one answer, give each answer separated by a comma.arrow_forward
- A charge of 20 units is placed 5 cm from a like charge of 3 units in mica. The force of repulsion is 0.52 dynes. Find the dielectric constant of mica. Select the correct response: 6.6 O 4.61 2.4 O 1.25arrow_forwardMoving to another question will save this response. Question 9 Four point charges are located at the corners of square 4 cm has been shown in figure Below, each charge is 1.2 NC, the net potential energy stored in the system equals to I.2 nc C 1.2 nc 4 cm 1.2 nc 1.2 nc 4 cm Carrow_forward5. Two point charges of 4 µC and 16 µC are separated by a distance of 14 mm. A point P is at a distance of 8 mm from the 4 µC charge and 6 mm from the 16 µC charge. Calculate the electric potential at P and electric potential energy of a charge of 10 µC at P?arrow_forward
- The figure below shows three possible arrangements of a pair of electrons (the red dots). Consider the electric potential at point P in each of the arrangements (a), (b), and (c). P D d -D P P (a) (b) (c) Which of the following is the correct order of the diagrams from largest to smallest potential at P? O a = b = c O a >b > c O c> b > a O a >b = carrow_forwardTwo positive point electric charges, of 3µC and 5μC, are separated by one distance of 1 cm. in the void. Calculate the intensity of the field created by the first in the point where the second is foundarrow_forwardDetermine the electric field strength at a point 1.00 cm to the left of the middle charge shown in the figure below. (Enter the magnitude of the electric field only.) Three charges lie along a horizontal line. A 6.00 µC positive charge is on the left. 3.00 cm to its right is a 1.50 µC positive charge. 2.00 cm to the right of the 1.50 µC charge is a −2.00 µC charge. N/C(b) If a charge of −3.89 µC is placed at this point, what are the magnitude and direction of the force on it? magnitude N direction ---Select--- toward the right toward the left upward downwardarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Electricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Electricity for Refrigeration, Heating, and Air C...
Mechanical Engineering
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Cengage Learning
Electric Charge and Electric Fields; Author: Professor Dave Explains;https://www.youtube.com/watch?v=VFbyDCG_j18;License: Standard Youtube License