Question

What is a resistor......?​

Answer 1

Answer:

A device that does not allow electric current to flow through it freely in a circuit

Answer 2

$\huge \blue {Answer}$

☞ A resistor is a device that does not allow electric current to flow through it freely in a circuit.

☞ It maintain a constant relation between current flow and voltage in a circuit. Resistors are used to step up the voltage at different points in a circuit. It is used to transform a current signal into a voltage signal or voltage signal into a current signal.