Electricity Flashcards
1
Q
Current
A
Current is the number of coulombs of charge passing a point in one second
2
Q
Potential Difference
A
Potential difference is the number of joules of energy transferred per coulomb of charge
3
Q
Vrms
A
Vrms is the value of an AC voltage which will deliver the same amount of energy as a DC voltage
4
Q
EMF
A
EMF is the number of joules of energy given to each coulomb of charge tasing through a cell
5
Q
Ideal Supply
A
An ideal supply would have no internal resistance
6
Q
Capacitance
A
Capacitance is the charge stored per volt