Paper 2: Current And Charge Flashcards
1
Q
What is an electric current?
A
Rate of flow of charge
2
Q
What is the size of a current measured?
A
How much charge flows past a point each second
3
Q
What unit is charge measured in?
A
Coulombs (C)
4
Q
How much is one amp?
A
1 coulomb of charge per second
5
Q
What is the equation for charge?
A
Current x time