Resistance Flashcards
1
Q
What is resistance?
A
A ratio of the voltage over the current
2
Q
What is the equation for ohm’s law?
A
V = I x R
3
Q
What is ohm’s law?
A
- I ∝ V
- The physical conditions need to remain constant
4
Q
How do you find the resistance of a graph (current on y, P.D on x)?
A
gradient = 1/R
