1.

A voltmeter connected across 15 kΩ resistor reads 10 V in the circuit given. Voltmeter is rated at 500 Ω / volt and has a full- scale reading of 20 V. The supply voltage is:

A. 60 V
B. 45 V
C. 30 V
D. 90 V
Answer» B. 45 V


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