To use the milliammeter of the previous question as a voltmeter of range `10 V`, a resistance `R` is placed in series with it. The value of `R` is

A milliammeter of range 10 mA has a coil of resistance 1 Omega . To use it as a voltmeter of range 10 V, the resistance that must be connected in series with it 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 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 milliammeter of range 10 mA has a coil of resistance 1Omega . To use it as a voltmeter of range 10V, the resistance that must be connected in series with it is

A galvanmeter of resistance G is converted into a voltmeter of range 0 -1V by connecting resistance R_1 in series with it. The additional resistance that should be connected in series with R_1 to increase the range of the voltmeter to 0-2 V will be :

A galvanmeter of resistance G is converted into a voltmeter of range 0 -1V by connecting resistance R_1 in series with it. The additional resistance that should be connected in series with R_1 to increase the range of the voltmeter to 0-2 V will be :

With a resistance R connected in series with a galvanometer of resistance 100 Omega , it acts as a voltmeter of range 0-V. To double the range a resistance of 1000 Omega is to be connected in series with R. Then the value of R is ( Omega )

A milliammeter of range 10 mA has a coil of resistance 1 Omega . To use it as voltmeter of range 10 volt , the resistance that must be connected in series with it, will be

A voltmeter of range 0-10V and resistance 200 Omega cannot be used as an ammeter, whose range is