Electricity Flashcards
1
Q
Charge of a single electron
A
e = 1.6x10^-19
2
Q
2 charge equations
A
Q=It
Q=ne
charge = number of electrons x electron charge
1=6.25x10^18 x 1.6x10^-19
3
Q
current definition
A
the rate of movement of charge
4
Q
Voltage =
A
E/Q
5
Q
electromotive force/emf definition
A
the amount of energy provided by the battery to each coulomb of charge, the terminal pd when no current flows.
6
Q
A
