Question

state breif the meaning of variable resistance​

Answer 1

Answer:

It is an electronic component. It is applied in an electronic circuit for adjusting circuit resistance to control voltage or current of that circuit or part of that circuit. The electrical resistance is varied by sliding a wiper contact along a resistance track.

Answer 2

Explanation:

device to regulate current without changing the voltage source in an electric circuit is called a variable resistor or a rheostat.