Question

What is Variable Resistance?​

Answer 1

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A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat.

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Answer 2

Answer:

The component of an electric circuit which is used to regulate the current; without changing the voltage from the source is called variable resistance.

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