Question

Why do we prefer a potentiometer of longer bridge . ​

Answer 1

Explanation:

We prefer a potentiometer of longer bridge wire so as to increase its sensitivity . when the bridge is longer , the potential gradient is smaller . smaller the potential gradient , more is the sensitivity of the potentiometer wire .

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Answer 2

Answer:

POTENTIOMETER IS A THREE TERMINAL RESISTOR

Explanation:

IT IS A VOLTAGE DIVIDER USED FOR MEASURING ELECTRIC POTENTIAL.

IT IS USED TO CONTROL ELECTRONIC DEVICES SUCH AS VOLUME CONTROL ON AUDIO EQUIPMENT.

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