P3 electricty Flashcards
1
Q
charge flow
A
current x time
1
Q
potential difference
A
current x resistance
2
Q
energy transferred 1
A
charge x potantial difference
3
Q
power 1
A
potential difference x current
4
Q
power 2
A
(current)2 x resistance
5
Q
energy transfered 2
A
power x time