Which is NOT a variable resistor?a.Potentiometerb.Rheostatc.Trimmersd.None of the above
Question
Solution 1
d. None of the above
Explanation: All the options given (Potentiometer, Rheostat, and Trimmers) are types of variable resistors.
a. A Potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider.
b. A Rheostat is a variable resistor which Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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