Electricity Flashcards
1
Q
Electric current
A
The rate of flow of charge
2
Q
Resistance
A
A material’s opposition to the flow of electric current
3
Q
Ohm’s law
A
Current through a conductor is directly proportional to the potential difference across the conductor at constant temperature
4
Q
Potential difference
A
The work done per unit positive charge
5
Q
EMF
A
The total energy supplies per coulomb of charge by the cell
6
Q
Power
A
Th rate at which work is done