A galvanometer of resistance 16 `ohm` shows full scale deflection for a current of 4 mA. How will you convert it into a voltmeter to measure voltage up to 3 V?

A galvanometer coil has a resistance of 12Omega and the meter shows full scale deflection for a current of 3mA . How will you convert the meter into a voltmeter of range 0 to 18V?

(a) Briefly explain how a galvanometer is converted into an ammeter. (b) A galvanometer coil has a resistance of 15 Omega and it shows full scale deflection for a current of 4 mA. Convert it into an ammeter of range 0 to 6 A.

A moving coil galvanometer has a coil of resistance 59 Omega . It shows a full scale deflection for a current of 50 mA. How will you convert it to an ammeter having a range of 0 to 3 A?

A galvanometer coil has a resistance of 15Omega and the meter shows full scale deflection for a current of 4mA . How will you convert the meter into an ammeter of range 0 to 6A?

A galvenometer with a coil of resistance 12.0 Omega shows full-scale deflection for a current of 2.5 mA . How will you convert the meter into (a) an ammoter of range 0 to 7.5 A ? (b) a voltmeter of range 0 to 1.0 V ?

A galvanometer coil has a resistance of 15 Omega and the metre shows full scale deflection for a current of 4 mA. To convert the meter into a voltmeter of range 0 to 18 V, the required resistance is

The resisitance of a galvanometer is 50 Omega and it shows full scale diflection for current of 1 mA. . To convert it into a voltmeter to measure 1V and as well as 10 V ( refer circuit diagram ) the resistance R_(1) and R_(2) respecivtively

A galvanometer of resistance 50Omega given full-scale deflection for a current of 10 mA is to be changed into a voltmeter of rang 100 V . What should be the Value of resistance to be added in series with this galvanometer ?

A galvanometer of resistance 25 Omega gives full scale deflection for a current of 10 milliampere , is to be changed into a voltmeter of range 100 V by connecting a resistance of ‘ R ’ in series with galvanometer. The value of resistance R in Omega is

A galvanometer coil has a resistance of 50 Omega and the meter shows full scale deflection for a current of 5 mA . This galvanometer is converted into a voltmeter of range 0 - 20 V by connecting