A milliammeter has a resistance of 10 ohm and has a range of 0.25 mA. How will you convert it into a voltmeter to read voltage upto 25 volt?

A moving coil galvanometer has a resistance of 25Omega and goes a full scale deflection for a current of 10mA. How will you convert it into voltmeter having a range of 0.100V?

A milliammeter gives full scale deflection when the potential difference across it is 5 volt and the current through it is 10 mA. How will you convert it into a voltmeter of range 0 to 100 volt?

A galvanometer with a coil of resistance 40 ohm gives a full scale deflection for a current of 5 mA. How will you convert it into an ammeter of range 0-5 A ?

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

A galvanometer has resistance of 25 Omega capacity to carry a maximum current of 25mA. How can it be used as ammeter to read the current upto 0.1 A?

A moving coil galvanometer of resistance 40 Omega gives full scales deflection when a current of 0.25 mA is paased through it. To convert it to voltmeter of range 10 V, the resistance requried to be placed in series is

A Galvanometer has a resistance of 40 D and a current of 5 mA is needed for a full scale deflection. What is the resistance and how is it to be connected to convert the galvanometer:- into a voltmeter of 0.5 V range?

A galvanometer has a resistance of 40 Omega and a current of 4 mA is needed for a full scale deflection.What is the resistance and how is it to be connected to convert the galvanometer into a voltmeter of 0.5 V range ?

A galvanometer can withstand safely a maximum current of 5 mA. If is converted into voltmeter readding upto 20 V by connecting in series an external resistance of 3960 Omega . The resistance of galvanometer is

A voltmeter of resistance G ohm has range V volt. To increase its range upto (nV), one must connect