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2 Pages

### exam1-eqn-2007

Course: PH 203, Fall 2009
School: Augustana
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Word Count: 180

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and Equations Constants: Electricity F = (k q1 q2 )/r2 F2 = Fx2 + Fy2 Fy = F sin Fx = F cos tan = (Fy/Fx) E = F/q0 E = k q/r2 p = qd E = (1/(2 0)) (p/z3) = pE sin U = -pE cos W = Uf - Ui dE = (1/(4 0)) ( ds/r2) E = qz / (4 0(z2+R2)3/2) E = (/2 0)(1 [z/(z2+R2)] E =/2 0 Flux = EA cos = E dA = q/ 0 0 E dA = q E = l / (2 0r) E = /2 0 E = (q/4 0R3)r V = Vf - Vi = U/q U = Vq W = U = qV V = (1/4 0)(q/r) U =...

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and Equations Constants: Electricity F = (k q1 q2 )/r2 F2 = Fx2 + Fy2 Fy = F sin Fx = F cos tan = (Fy/Fx) E = F/q0 E = k q/r2 p = qd E = (1/(2 0)) (p/z3) = pE sin U = -pE cos W = Uf - Ui dE = (1/(4 0)) ( ds/r2) E = qz / (4 0(z2+R2)3/2) E = (/2 0)(1 [z/(z2+R2)] E =/2 0 Flux = EA cos = E dA = q/ 0 0 E dA = q E = l / (2 0r) E = /2 0 E = (q/4 0R3)r V = Vf - Vi = U/q U = Vq W = U = qV V = (1/4 0)(q/r) U = kq1q2/r V = (k p cos r2 )/ V =(k) ln [(L + (L2 + d2) ) / d] V = /2 0 ((z2 + R2) - z) C = Q/V Ceq = C1 + C2 1/Ceq = 1/C1 + 1/C2 C = (2 0)[L / ln (b/a)] C = (4 0)[ab/(b-a)] C = 4 0R C = 0A/d E = V/d Energy = 1/2 Q V =1/2 C (V)2 = Q2/2C Charge on the electron = e = -1.60 X 10-19 C Charge on the proton = e = +1.60 X 10-19 C Mass of electron = 9.11 X 10-31 kg Mass of proton = 1.67 X 10-27 kg k = 8.99 X 109 N m2/C2 0 = 8.85 X 10-12 C2/Nm2 1 eV = 1.6X10-19 J
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