for Formulas Phys3310 Exam 1, February 17, 2009 The following formulas will be provided, in addition to your purple sheet:
= r r
(r ) d 1 E(r) = 40 V 2 E(r) = V (r)
b
= 4 3 () 2
V (b) V (a) =
a
E dl
(r ) d 1 40 V P E V = Q 1 W = V d 2 0 W = E 2 d 2 Q C= V 1 W = CV 2 2 The following denitions and formulas will not be provided, and I expect them to be memorized: V (r) = 1. Coulombs for law point charges 2. The denition of the electric eld E(r) 3. The formula for the electric eld of a point charge Q 4. Gauss Law 5. The formula for the voltage due to a point charge Q 6. The denition of linear, surface, and volum...