You are given 220 V supply source, four wires, an ammeter
and voltmeter. There is no any indication or description on
meters. How will you identify which is ammeter or voltmeter?

Answer Posted / k.prakashchandra

You must note that you are not provided with load or
multimeter and you do not know which is voltmeter
/ammeter.Just guess what happens if we connect both the
meters in series across the supply .

Is This Answer Correct ?    16 Yes 4 No



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