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25. A voltmeter with resistance 2500 52 ...

25. A voltmeter with resistance 2500 52 mai voltage of 125V in the circuit shown in figure. What is the series resistance to be connected to voltmeter so that it indicates 100V? Consider ideal battery - (1) 625 0 (2) 120 0 (3) 550 22 (4) Data are insufficient f hot tunosten filament is about

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