The basics Flashcards
1
Q
What does each circuit have?
A
Its own symbol that can be used to show the components in a circuit
2
Q
What is a battery?
A
Two or more cells put together
3
Q
What is current?
A
The rate of flow of charge
4
Q
What is current measured in?
A
Amps
5
Q
What is the current equation?
A
Current (I) = charge (Q) / time (T)
6
Q
What is potential difference (pd) measured in?
A
Volts
7
Q
What is the pd equation?
A
pd (V) = energy transferred (E) / charge (Q)
