PHYS 114 Midterm: PHYS 114 University of Rochester P114 2004 Exam 1
Document Summary
Please read the problems carefully and answer them in the space provided. Write on the back of the page, if necessary. Problem 1 (12 pts, show work/logic to get credit): In the situation sketched below, the electric field is zero at point a. What is q1: +32 c, -32 c, the electric field cannot be zero at point a, +16 c, -16 c. Problem 2 (12 pts, show work/logic to get credit): The charge on an originally uncharged insulated conductor (shown on the lower left in the sketch below) is separated by induction from a positively charged rod brought near the conductor. For which of the various (3-d, closed) gaussian surfaces shown below. 0 (the symbol means integral over. S2 represented by the dashed lines does the entire closed surface. : s1, s2, s3, s4, s5, all of the surfaces, s1, s2, s3, and s5. Problem 3 (12 pts, show work/logic to get credit):
