Contents
1
2
3
4
5
6
7
8
9
index
Modules
Demos
Solved Problems
Electric Field
Module 4.7:
Equilateral Triangle
Charges Q
1
, Q
2
, and Q
3
form an equilateral triangle. If Q
1
= Q
2
= 1C, what should Q
3
be in order for the electric field to be zero at the center of the triangle?
Q
3
= +1C
Q
3
= -1C
Q
3
= +2C
Q
3
= -2C
to show the solution.
Proceed to Chapter 4
Contents
1
2
3
4
5
6
7
8
9
index
Modules
Demos
Solved Problems
Fawwaz T. Ulaby,
Fundamentals of Applied Electromagnetics.
Prentice Hall, Upper Saddle River, New Jersey, 2001. Copyright © 2001 Prentice Hall.
