Current and Potential Difference Flashcards
1
Q
What’s voltage?
A
Work done per unit charge
2
Q
What’s current?
A
Rate of flow of charge
3
Q
What is the definition of the coulomb?
A
The amount of charge that passes in 1 second when the current is 1 amp
4
Q
What is the flow of conventional current?
A
+ve to -ve
5
Q
What’s the direction of electron flow?
A
-ve to +ve
6
Q
What’s the equation for energy?
A
W = Q x V
