PHY 2049 Midterm: University of Florida PHY 2049 exam3_sol_s07

10 views5 pages
7 Mar 2019
Department
Course
Professor

Document Summary

Thus, the magnitude of e at point p from all the charges is just. Thus, the x-component of the net force at point p is just. What is the maximum charge on the capacitor, in units of c: 7. 7. This is like a homework problem in chapter 31. 31-14 tells use that the amplitude of the current in an oscillating lc circuit is q, where , the frequency, is just 1/(lc)1/2 and q is the maximum charge on the capacitor. Q=imax/ = imax(lc)1/2 = 0. 1(2x10-3 * 3x10-6)1/2 = 7. 7 c d, 0. 17: 60, 6. 0, 0. 13. 23-7 in the text). (this problem is similar to sample problem 23-2) 0 e da = qenc where the integral is over the gaussian surface, and e da is the vector dot product between the electric field vector and the da over each surface of the cube shown.