Formulae - Electricity Flashcards
1
Q
Q
A
= it
- (1C = 1 A.s)
2
Q
V
A
= W/Q
- (1 volt = 1 J/C)
= IR
3
Q
W
A
= VQ = V(it) = (I^2)Rt = (V^2)(t)/(R) = Pt
- Graphs - are all directly proportional except for Current which is a sloping graph
4
Q
P
A
= W/t
= VI
= (I^2)R
= (v^2)/R