Asked by kriti
how would you measure the resistance of an electrical device, such as a lamp, by the voltmeter-ammeter method?
Answers
Answered by
drwls
R = V/I
Divide the voltmeter reading (across the device) by the ammeter reading (in series with the device).
Divide the voltmeter reading (across the device) by the ammeter reading (in series with the device).
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