Physics 217 Exam #1 Spring 2006
Name: 1. Show that any function of the form f (x + y + ct) is a solution of the equation 2f f 2 2 2f + - 2 2 =0 x2 y 2 c z (15 points)
2. Given that 0 (x2dx 2 ) = 2a find - (x2dx 2 . Be carful of the limits. Give me an +a
Physics 217 Exam #3 Spring 2006
Name: 1. The electrostatic potential generated by a particular charge distribution is found to be (x, y, z) = 0e-x sin(y) where 0, , and are constants (a) Find the electric field associated with this electrostatic potential