Current And Potential Difference Flashcards
1
Q
What is potential difference
A
Driving force that pushes the current round
Volts
2
Q
What is resistance
A
Slows didn’t the flow of the current in a circuit
Measured in Ohms
3
Q
What is the law that links current and resistance
A
The greater the resistance if a componenent the smaller the current that flows
4
Q
What is the equation rot hat involves charge time and current
A
Current = charge / time
5
Q
What is the equation to work out potential difference
A
Work done / charge
6
Q
What is current
A
Flow of electric charge round a circuit
Ampere
