CAIE A-Level Physics 9.3.5 Ohm's Law
Practise stating Ohm’s law for a conductor at constant physical conditions and deciding from graphs or data whether a component obeys it.
- Syllabus
- 2028–2030
- Course
- Physics 9702
- Level
- AS
Exam points
- state Ohm’s law as proportionality between current and potential difference for a conductor at constant physical conditions
- use a graph or data set to decide whether a component obeys Ohm’s law
9.3.5—Ohm’s law question 1
[Maximum number: 2]
State Ohm's law.
current (through a conductor is directly) proportional to potential difference (across the conductor)
M1
(provided that) temperature (of conductor remains) constant
A1
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