the basics Flashcards
1
Q
what is a battery?
A
two or more cells put together
2
Q
what is current and the equation?
A
the rate of flow of charge and is measured in amps Current (I) = charge
(Q) ÷time (t)
3
Q
what is potential difference measured in + equation?
A
measured in volts Potential difference (V)= energy
transferred (E) ÷ charge (Q)
