Resistance Questions
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Latest Questions
A high voltage transmission line has an aluminum cable of diameter 3.0 cm , 200 km long . what is?
... the resistance of the cable?
A voltmeter has a sensitivity of 1000ohm/v reads 200v on its 300v scale,when connected across an?
... unknown resistor.if the current through the unknown resistance is 10mA ,the error due to loading effect of the voltmeter will be ?

