Electricty Flashcards
1
Q
What charge does a proton have?
A
Positive
2
Q
What charge does an electron have?
A
Negative
3
Q
What charge does a neutron have?
A
Neutral/no charge
4
Q
Current equation
A
I = Q / t Current = quantity of charge / time
5
Q
Resistance equation
A
R = V / I Resistance = voltage / current
6
Q
Potential difference equation
A
V = IR Voltage = current x resistance