Physics, 10.11.2021 14:00 Paytonsmommy09
a voltmeter of 500-ohm resistance is connected in parallel to an unknown resistance then an ammeter oh negligible resistance is connected to them in series and when the termnals of this circuit are connected to an electric cell the ammeter reading become 0.01 A and the voltmeter reading becomes 3v so the value of the unknown resistance = a)900 b)800 c)750 d) 620
Answers: 3
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a voltmeter of 500-ohm resistance is connected in parallel to an unknown resistance then an ammeter...
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