Electrical Circuits Flashcards
1
Q
Current
A
The rate of flow of charge.
2
Q
Potential difference
A
The work done per unit positive charge.
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
Resistance
A
A material’s opposition to the flow of electric current.
5
Q
Electromotive force(EMF)
A
The total energy supplied per coulomb charge by the cell.