E & M equations

**ELECTRICITY EQUATIONS**
Page 8 *F = k Q1 Q2/ d2 E = k Q /d2* V = k Q/d PEelec = k Q1 Q2/d E = V/d E = F/q	Page 9 Resistors in series Vt = V1 + V2+ V3+... It = I1 = I2 = I3 =... Rt = R1 +R2 +R3 +.. ---------------------------------- Resistors in parallel Vt = V1 = V2 = V3 = ... It = I1 + I2 + I3 + 1/Rt = 1/R1 + 1/R2 +1/R3 +
Page 10 F = q (V X B) F = Il x B B = uo I/2p r emf = B l v	Return to Ohm's law probs Return electrostatics Return to electrodynamics Return to potential
Capacitors in series 1/CT = 1/C1 + 1/C2 +1/C3 + Capacitors in Parallel CT = C1 + C2 + C3 + Estored = .5QV = .5CV^2