then the applied voltage across A and B is

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A voltmeter connected in series with a resistance R1 to a circuit indicates a voltage V1 = 198 V. When a series resistor R2 = 2 R1 is used, the voltmeter indicates as voltage V2 = 180 V. If the resistance of the voltmeter is RV = 900 Ω, then the applied voltage across A and B is
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Nov
A voltmeter connected in series with a resistance R1 to a circuit indicates a voltage V1 = 198 V. When a series resistor R2 = 2 R1 is used, the voltmeter indicates as voltage V2 = 180 V. If the resistance of the voltmeter is RV = 900 Ω, then the applied voltage across A [...]
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Tags: A voltmeter connected in series with a resistance R1 to a circuit indicates a voltage V1 = 198 V. When a series resistor R2 = 2 R1 is used , the voltmeter indicates as voltage V2 = 180 V. If the resistance of the voltmeter is RV = 900 Ω , then the applied voltage across A and B is ,