Electricity Equations Flashcards
(7 cards)
1
Q
Charge equation
A
Charge= current x time
2
Q
Power
A
Power= potential difference x current
3
Q
Potential difference
A
Potential difference= current x resistance
4
Q
Power (resistance)
A
Power = current^2 x resistance
5
Q
Energy transferred (q and v)
A
Energy transferred = charge flow x potential difference
6
Q
Period
A
Period = 1/ frequency
7
Q
Potential difference
A
Potential difference = work done / charge