Electricity Equations Flashcards
1
Q
What is the equation for charge flow
A
Charge flows = current x time
Q=It
2
Q
What is the equation that combines potential difference, resistance and current
A
Potential difference = current x resistance
V=IR
3
Q
What equation combines current, PD and power
A
power = potential difference x current
P=VI
4
Q
What equation combines resistance, power and current
A
Power = current^2 x resistance
P=I^2 R
5
Q
State the equation for work done that combines energy transferred, time and power
A
Energy transferred = power x time
E = Pt
6
Q
State the equation for work done combining charge flow, potential difference and energy transferred
A
Energy transferred = charge flow x potential difference
E= QV
