ELECTRIC CIRCUITS Flashcards
1
Q
Potential difference
A
Work done per unit positive charge
2
Q
Current
A
Rate of flow of charge
3
Q
Ohm’s law
A
Current through a conductor is directly proportional to the potential difference across the conductor at a constant temperature
4
Q
Resistance
A
Material’s opposition to the flow of electric current
5
Q
EMF
A
Total energy supplied per coulomb of charge by the cell