Counting the Banque de France, financial institutions, clearing systems, law firms, and
accounting offices among its members, Paris EUROPLACE is an organization with a wide
range of ...
Some Helpful Equations E = F/qo FCoulomb = k |q1q2|/r2 k = (1/4) = 9 x 109 N-m2/C2 = 8.854 x 10-12 C2/N-m2 E = E * dA (over closed surface) = (qenc/) e = 1.6 x 10-19 C me = 9.1 x 10-31kg
E = dE = [k dq/r2] (r/r) dq = dl = dA = dV Asphere = 4r2 Acyl (lateral) = 2rL
Volumesphere = (4/3)r3 E = /o U = qoV U = - F * dl Fx= - U/x U = kq0qi/ri V = kqi/ri V = U/qo Va- Vb = Vab = E* dl Ex = - dV/dx - Wfield = U = Wext = (1/2)E2 = Ko C = KCo E = Eo/K V = Vo/K 1/Cser = 1/C1+ 1/C2+1/C3 +.... Cpar. = C1 + C2 + C3 +.... C = Q/Vab U = QV/2 U = (1/2) CV2 = Q2/(2C) I = dQ/dt J = I/A = nqvd R = L/A Rser = R1 + R2 + R3+ ... 1/Rpar = 1/R1 + 1/R2 +1/ R3+ ... V = IR P = IV = I2R = V2/R P =F * v Vi = 0 I = 0 q(t) = C(1 - e-t/(RC)) i(t) = Ioe-t/(RC) Io = /R F = qv x B F = qvBsindF = Idl x B = B * dA ac = v2/R = RC = NIA = x B qvB = mv2/R = v/R f = /(2) v = E/B B = [o/(4)]qv x r/r3 c2 = (oo)-1 dB = [o/(4)]Idl x r/r3 B = oI/(2r) F/L = oII'/((2r) B * dl = oIenclosed (over closed loop) = - d/dt = - Blv