Formula Flashcards
1
Q
Current (I)
A
I=Q/t
2
Q
Emf (V)
A
V=W/Q
3
Q
Power
A
P=IV
P=I*2 R
P=V*2/R
4
Q
Resistivity
A
R=pL/A
5
Q
Charge of electrons in wire
A
nAL * e
Current (I)
I=Q/t
Emf (V)
V=W/Q
Power
P=IV
P=I*2 R
P=V*2/R
Resistivity
R=pL/A
Charge of electrons in wire
nAL * e