CAIE A-Level Physics AS 9.3.1 Resistance Questions
Define resistance as the ratio of potential difference to current.
- Syllabus
- 2028–2030
- Course
- Physics 9702
- Level
- AS
Define resistance as the ratio of potential difference to current.
Which equation is used to define resistance?
energy =( current )2× resistance × time
potential difference = current × resistance
power =( current )2× resistance
resistivity = resistance × area ÷ length
B