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

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 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 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 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

A galvanometer of resistance 1000Omega gives full-scale deflection for a current of 1mA. To measure a P.D of 10V, the resistance to be connected with the galvanometer is

A galvanometer of resistance 100Omega gives full deffection for a current 10^(-5) the value of shunt required to convert it into ammeter of range 1 ampere is:-

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

A galvanometer has a coil of resistance 100 Omega and gives a full-scale deflection for 30 mA current. If it is to work as a voltmeter of 30 V range, the resistance required to be added will be

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 galvanometer of resistance 10Omega shows full scale deflection for current 100 mA. The resistance that needs to be connected in series with the galvanometer so that it can be used to measure potential difference in the range 0-100 V is (in Ohm):