Question

What is the function of a potentiometer?

Answer 1

Hey folk...

The measuring instrument called a potentiometer is essentially a voltage divider used for measuring electric potential (voltage); the component is an implementation of the same principle, hence its name. Potentiometers are commonly used to control electrical devices such as volume controls on audio equipment.

hope it helps 

mark me brainliest

Answer 2

It is used for determining emf of an unknown cell or can be used to compare resistances of 2 cells