Linked from
The 17 pages that link to Resistor, each with the reason it gives.
Electrical resistanceBroader topic: Resistors provide controlled resistance in practical circuits.
Ohm's lawBroader topic: A fixed resistor is the standard practical example of an ohmic component.
RC circuitBroader topic: It limits capacitor current and sets the circuit’s response rate.
Electronic componentBroader topic: Resistors set currents and divide voltages in circuits.