1. Use some symmetry arguments and relevant EM theory, to show that there is no electric field at any point inside a spherical shell of a uniform surface Charge.

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...
icon
Related questions
Question
100%
1. Use some symmetry arguments and relevant EM theory, to show that there is no electric
field at any point inside a spherical shell of a uniform surface Charge.
2. Given two line charges -qe and qe at (r, y) = (-d/2,0) and (x,y) = (d/2,0) respectively.
a. Find the electric potential for any point (r, y).
b. Based on your answer in (a) derive the electric field.
3. A neutral spherical conductor of radius has a concentric cavity of radius, 6 < a and is
centred at the origin. Charge Q is then transferred to the sphere by contact.
a. Determine the electric field everywhere.
b. Determine the potential everywhere.
c. What electrostatic boundary conditions are exhibited here?
d. What is the capacitance of the sphere?
4.A 100m long conductor of uniform cross-section has a voltage drop of 4V between its ends.
If the density of the current flowing through it is 1.4 x 106(A/m2), identify the material of the
conductor.
5. Use the image method to find the capacitance per unit length of an infinitely long conducting
cylinder of radius a situated at a distance d from a parallel conducting plane, as shown in Figure
1. Hint: Find E, than find V from E and lastry work out the C.
V = 0
Figure 1:
Transcribed Image Text:1. Use some symmetry arguments and relevant EM theory, to show that there is no electric field at any point inside a spherical shell of a uniform surface Charge. 2. Given two line charges -qe and qe at (r, y) = (-d/2,0) and (x,y) = (d/2,0) respectively. a. Find the electric potential for any point (r, y). b. Based on your answer in (a) derive the electric field. 3. A neutral spherical conductor of radius has a concentric cavity of radius, 6 < a and is centred at the origin. Charge Q is then transferred to the sphere by contact. a. Determine the electric field everywhere. b. Determine the potential everywhere. c. What electrostatic boundary conditions are exhibited here? d. What is the capacitance of the sphere? 4.A 100m long conductor of uniform cross-section has a voltage drop of 4V between its ends. If the density of the current flowing through it is 1.4 x 106(A/m2), identify the material of the conductor. 5. Use the image method to find the capacitance per unit length of an infinitely long conducting cylinder of radius a situated at a distance d from a parallel conducting plane, as shown in Figure 1. Hint: Find E, than find V from E and lastry work out the C. V = 0 Figure 1:
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
Knowledge Booster
Electric field
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
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,