Dear Student,
The device that follow ohm's law are linear or ohmic.
(1) Resistor
(2) Capacitor
(3) Silver
(4) Copper
(5) Iron
The device that does not follow ohm's law are non-linear or non-ohmic.
(1) Diode
(2) Germanium
(3) Tungsten
(4) Silicon
(5) Transistors
Regards