Ch21 capacitors Flashcards
1
Q
What is a capacitor
A
a capacitor is an electrical component that stores charge on 2 metallic plates.
2
Q
Capacitor equation
A
C = Q / V
C = capacitor
Q = charge
V = p.d. across the component
3
Q
How to calculate Capacitors in series and parallel?
A
Series:
C = (1/c1 + 1/c2)^-1
parallel:
C = c1 + c2