What would you suggest to a student if while performing an experiment he finds that the pointer needle of the ammeter and voltmeter do not coincide with the zero marks on the scales when circuit is open? No extra ammeter/voltmeter is available in the laboratory.
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I would like to suggest to subtract the value of the reading shown by the ammeter from the value he views after passing the current to the student who is performing an experiment where he finds that the pointer of ammeter and voltmeter do not coincide with the zero marks on the scale when circuits open no extra ammeter ...
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=}I would like to suggest to subtract the value of the reading shown by the ammeter from the value he views after passing the current to the student who is performing an experiment where he finds that the pointer of ammeter and voltmeter do not coincide with the zero marks on the scale when circuits open no extra ammeter.
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