Physics, asked by Amansingh3720, 1 year ago

what is difference between potentiometer and rheostat?

Answers

Answered by minisrivastava
0
A rheostat is simply a variable resistance used to control power to a load and you are correct about the wiring. Only the slider and one other terminal are used. Apotentiometer uses all three terminals, enabling a variable voltage or signal to be tapped off from the slider.
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