what will happen if a student while studying the dependence of current on the potential difference keep the circuit closed for a long time to measure the current and potential difference
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ammeter and voltmeter value will change also the resistor will become very hot. the zero error of the ammeter also will change. hope it helps please mark as brainliest.
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Explanation:
The resistor will get heated up and its value will change.It is because of the heat produced in the circuit, and is given by H=I^Rt . Therefore if time increases the resistance also increases
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