GCSE Electricity formulas Flashcards
1
Q
Equation for power
A
P=V x I
power=voltage x current
2
Q
Equation for voltage
A
V=I x R
voltage=current x resistance
3
Q
Equation for charge
A
Q=I x t
charge=current x time
4
Q
Equation for energy
A
E= V x Q
energy=voltage x charge