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Why is voltmeter connected in

A 65 V. battery is connected across a 65400 ohm and a 37700 ohm resistor connected in series. What is the per cent error in the
1. 3 answers
2. asked by andrew
3. 671 views
The battery in the circuit diagram has an EMF of 12V and an unknown internal resistance r. Voltmeter V1 is connected across the
1. 0 answers
2. asked by Jennifer
3. 694 views
The battery in the circuit diagram has an EMF of 12V and an unknown internal resistance r. Voltmeter V1 is connected across the
1. 2 answers
2. asked by Jacqui
3. 1,702 views
An idealized voltmeter is connected across the terminals of a 15.0- battery, and a 72.5- appliance is also connected across its
1. 1 answer
2. asked by Anonymous
3. 563 views
Why should a voltmeter have a hisg resistance? How should a voltmeter be connected to the componenets of which the voltage is
1. 1 answer
2. asked by Harley
3. 505 views
A battery, an ammeter and a variable resistor connected in series.A voltmeter is connected across fixed resisitor.The value of
1. 1 answer
2. asked by Raj
3. 1,200 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
1. 3 answers
2. asked by Hrishav
3. 2,796 views
1)a galvanometer has a resistance of 40 ohm and is of 3 mA full-scale deflection.how would you modify it to act as a 0-5 A
1. 2 answers
2. asked by ruth
3. 1,137 views
a 2 microfarad and an electrostatic voltmeter are connected to a 500 Volts supply. after disconnection the voltmeter reading
1. 1 answer
2. asked by al mendez
3. 888 views
The resistance of a resistor needs to be determined using the voltmeter-ammeter method. The voltmeter, connected directly across
1. 1 answer
2. 23 views