explain potentiometer in detail?
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A POTENTIOMETER IS A THREE TERMINAL RESISTOR WITH A SLIDING OR ROTATING CONTACT THAT FORMS AN ADJUSTABLE VOLTAGE DRIVER IF ONLY TWO TERMINALS ARE USED ONE END AND THE WIPER,IT ACT AS A VARIABLE RESISTOR OR RHEOSTAT
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A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. ... Potentiometers are rarely used to directly control significant power (more than a watt), since the power dissipated in the potentiometer would be comparable to the power in the controlled load.
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