## PHYS208 Fundamentals of Physics II

### Hint for Ch. 23, 33P

Consider charge elements that are conjugate about the perpendicular bisector of P. Set origin of integration there and integrate from -L/2 to L/2.
Do not forget the trigonometric factor for projection along the "non-cancellation" direction.

"http://www.physics.udel.edu/~watson/phys208/exercises/hints/23-33P.html"

Last updated Sept. 18, 1997.

Copyright George Watson, Univ. of Delaware, 1997.