Resistance Flashcards
1
Q
What is the resistance?
A
- Potential difference required to drive a current through a component.
2
Q
How do we calculate resistance?
A
- R= V/I.
R= Resistance (Ohms).
V= Potential Difference (V).
I= Current (A).
3
Q
How do we work out the potential difference?
A
- V= IR.
V= Potential Difference (V).
I= Current (A).
R= Resistance (ohms).