E1 Prep

• Resistors in series = Req = R1 + R2 + R3 …
• Resistors in parallel = 1/Req = 1/R1 + 1/R2 …
• Capacitors in Series = 1/Ceq = 1/C1 + 1/C2 …
• Capacitors in parallel = Ceq = C1 + C2 …
• Ohm’s law = V = IR