Physics, asked by Smarty873, 1 year ago

Determine the internal resistance of a given primary cell using a potentiometer

Answers

Answered by UrvashiBaliyan

Answer:

Take maximum current from battery , making rheostat resistance small. Insert the plug key k , and adjust the rheostat so that a null point is obtained on the fourth wire of the potentiometer . Insert the 2000 ohm plug in its position in resistance box and obtain a null point by slightly adjusting the jockey .

Answered by nrathour769

Take maximum current from battery , making rheostat resistance small. Insert the plug key k , and adjust the rheostat so that a null point is obtained on the fourth wire of the potentiometer . Insert the 2000 ohm plug in its position in resistance box and obtain a null point by slightly adjusting the jockey .

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