Definition, Meaning & Synonyms
potentiometer
Noun
/pəˌtɛnʃiˈɒmɪtər/
Definition
A potentiometer is an electrical device that allows the user to adjust the resistance in a circuit, which in turn varies the voltage or current. It typically consists of a resistive element and a movable contact.
Examples
- He used a potentiometer to control the volume of the audio equipment.
- The circuit designer selected a potentiometer to regulate the brightness of the LED lights.
- In the lab, students learned how to calibrate a potentiometer for precise measurements.
Meaning
The term ‘potentiometer’ derives from the words ‘potential’ and ‘meter,’ indicating its function in measuring electric potential, or voltage.
Synonyms
- Variable resistor
- Adjusted resistor
- Controller
