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A voltmeter of internal resistance
A voltmeter of internal resistance of 5000 Ω is connected across the poles of a battery of internal resistance 0.20 Ω. The
1 answer
asked by
Selma
926 views
The resistance of a resistor needs to be determined using the voltmeter-ammeter method. The voltmeter, connected directly across
1 answer
44 views
The resistance of a resistor needs to be determined using the voltmeter-ammeter method. The voltmeter, connected directly across
1 answer
43 views
The readings on a high resistance voltmeter, when a cell is connected across it, is 2.2 V . When the terminals of cell are also
3 answers
asked by
Hrishav
2,815 views
The battery in the circuit diagram has an EMF of 12V and an unknown internal resistance r. Voltmeter V1 is connected across the
2 answers
asked by
Jacqui
1,725 views
The battery in the circuit diagram has an EMF of 12V and an unknown internal resistance r. Voltmeter V1 is connected across the
0 answers
asked by
Jennifer
726 views
A) If voltmeter measures 2V across a 50 ohm resistor what current goes through the resistor?
B) The voltmeter itself has 10Mohm
1 answer
asked by
Anonymous
538 views
A digital voltmeter with high internal resistance gives a maximum reading of 2.0 V. It is used to determine current by measuring
1 answer
asked by
Priya
548 views
In the diagram below, a battery with an emf of 12 V and an internal resistance of 1 Ω, is
connected to three resistors with
1 answer
asked by
khonka mayile
128 views
In the diagram below, a battery with an emf of 12 V and an internal resistance of 1 Ω, is
connected to three resistors with
1 answer
146 views