The maximum potential that can be measured with a voltmeter of resistance `1000Omega` is `6V`. Resistance that must be connected to measure a potential of `30V` with it is

The maximum potential that can be measured with a voltmeter of resistance 1000 Omega is 6V. Resistance that must be connected to measure a potential of 30V with it is

The maximum current that can be measured by a galvanometer of resistance 40 Omega is 10 mA. It is converted into a voltmeter that can read upto 50 V. The resistance to be connected in the series with the galvanometer is ............ (in ohm).

The maximum current that can be measured by a galvanometer of resistance 40 Omega is 10 mA . It is converted into a voltmeter that can read upto 50 V . The resistance to be connected in series with the galvanometer is ... (in ohm )

A voltmeter has a resistance of 100 Omega and measures 10 V. How can it be used to meaure 50 V ?

A volt meter has a resistance of 100 Omega and measures 10 V . How can it be used to measure 50 V ?

How can a voltmeter of resistance 200 ohm and measuring 10 V be used to measure a current of 5 A?

A voltmeter can measure upto 25 volt and its resistance is 1000 Omega . The resistance required to add with voltmeter to measure upto 250 volt will be-

The emf of a battery is 6.0 V and its internal resistance is 1.5 Omega . Its potential differences is measured by a voltmeter of resistance 1000 Omega . Calculate the percentage error in the reading of emf shown by voltmeter.

The battery of EMF 5V and internal resistance 20Omega is connected with a resistance R_(1) = 50Omega and a resistance . A voltmeter of resistance 1000Omega is used to measure the potential difference across R1 .What percentage error is made in the reading.