Current and charge Flashcards
1
Q
Conductor
A
Substance through which electric charge can flow
2
Q
Insulator
A
Substance through which an electric charge cannot flow
3
Q
Voltage in series
A
V = V1 + V2 + V3
4
Q
Emf
A
Voltage applied to a circuit
5
Q
P =
A
VI
6
Q
Resistance
A
V over I
7
Q
Resistors in series
A
R = R1+R2
8
Q
Resistors in parallel
A
1/R = 1/R1 + 1/R2
9
Q
R is proportional to
A
L and 1/A
10
Q
R =
A
pl/A
