PHYS 24100 Final: Final_Sp06
Document Summary
This exam consists of 25 problems on 16 pages. All of the formulas that you will need are given below. You may also use a calculator. sin = y/r cos = x/r tan = y/x y r x e = 1. 6 10 19 c k = 9. 0 109 n m2/c2. 0 = 8. 9 10 12 c2/(n m2) = z ~e ~da = q. = z ~e ~dl dv = ~e ~dl point charge : v = kq r. Surface area(sphere) = 4 r2 capacitor : ue = 0a d isolated spherical capacitor : c = 4 0r capacitors in parallel : c = c1 + c2 + c3 capacitors in series : P = ei resistors in series : r = r1 + r2 + r3 resistors in parallel : = rc q(t) = ce(1 e t/(rc)) = q0(1 e t/ ) 0 = 4 10 7 t m/a d ~b =