Ohm's Law Flashcards
1
Q
Ohm’s Law
A
At a constant temperature, the current through a conductor is proportional to the p.d. across it
2
Q
What’s normally on the x-axis of an IV graph?
A
V
3
Q
What’s normally on the y-axis of an IV graph?
A
I
4
Q
What are components called that don’t follow Ohm’s Law?
A
Non-Ohmic components
5
Q
As the temperature of a filament lamp increases, the resistance…
A
Increases
6
Q
Current can only flow through a diode in…
A
On direction
7
Q
What happens to the resistance of a thermistor as the temperature increases?
A
It decreases (NTC)
