Current Flashcards
1
Q
what is a electric current
A
a flow of electron
negative charge
2
Q
what is the formula to work out current
A
charge = current x time
Q=Ixt
3
Q
what is the following and measured in
I
Q
t
A
I- current in amperes (A)
Q-charge in coulombs (C)
t- time in seconds (s)
4
Q
what is current equal to the number of….
and when
A
coulomb of charge flowing every second
