A rheostat is used to control the _____________________.

Question

Quizplus · Accepted Answer

A rheostat is a foot-controlled device that is placed on the floor near the operator.With foot pressure,slow-speed and high-speed handpieces are controlled.
The dental chair will have a finger- or foot-operated control system to adjust the chair for dental treatment.
Components of the curing light include the protective shield handle and the trigger switch by which it can be turned on and off.

A Rheostat Is Used to Control the _____________________