4.1 Electic Currents Flashcards
1
Q
Electric current
A
Flow of charge
2
Q
Equation for charge flow
A
Charge flow,Q=current,I (amperes)X time taken,t (seconds)
3
Q
Components
A
-every component has its own agreed symbol.A circuit diagram shows how components are connected together
4
Q
Battery
A
Two or more cells connected together
5
Q
Electric current size equation
A
I= Q/T,can be rearranged to find charge flow