Homework Statement
Find the electric field at the center of a square having side = 1m and having the following charges at each corner:
Q1:-1 x 10^-6
Q3: -2 x 10^-6
Q2: 2 x 10^-6
Q4: -1 x 10^-6
(Q1 is upper left corner, Q2 is upper right, q3 is lower left and Q4 is lower right)
Homework...