Ohm's law applies to
Aall conductors
Bohmic conductors at constant temperatureCORRECT
Call metals
Dsemiconductors only
JAMB UTMEPhysics
AI
Toaster Teacher
Why the answer is B, and why the others tempt you.
Ohm's law holds only for ohmic conductors (linear V-I relationship) at constant temperature.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →
Practice more Physics questions
JAMB UTME Physics has thousands more questions like this — with Worked answers on every one.