You are calibrating an analog multimeter using internal batteries to supply power for resistance measurements. However, you are unable to adjust the pointer to 'zero' using the adjustment knob. Therefore, what should you do?

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Accepted Answer

replace the batteries in the instrument

Answer

measure resistance by dividing the voltmeter indication by the ammeter indication

Answer

set the pointer using a bridge

Answer

change scales to the R X 100 scale and adjust using the 'zero ohms' adjusting knob

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