Science, asked by deepikasharda848, 6 months ago

20. What is variable resistance ?

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Answered by Mrtiger

Answer:

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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20. What is variable resistance ?​

Answers

20. What is variable resistance ?