electricity equations Flashcards
(7 cards)
1
Q
what is the equation for charge flow?
A
current X time
2
Q
what is the equation for potential difference?
A
current X resistance
3
Q
what is the equation for total resistance?
A
resistance of component 1 + resistance of component 2
4
Q
what is the equation for power? X1
A
current X pd
5
Q
what is the equation for power? X2
A
(current)*2 X resistance
6
Q
what is the equation for energy transferred? X1
A
power X time
7
Q
what is the equation for energy transferred? X2
A
charge flow X pd