A galvanometer of resistance `100Omega` contains 100 division.It gives a deflection of one division on passing a current of `10^(-4)A` .Find the resistance to be connected to it,so that it becomes a voltmeter of range 10V

The scale of a galvanometer of resistance 100 ohms contains 25 divisions. It gives a defelction of one division on passing a current of 4xx 10 ^(-4) amperes. The resistance in ohms to be added to it, so that it may become a voltmeter of range 2.5 volts is

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 having a resistance of 20 Omega and 30 divisible on both sides has figure of merit 0.005 ampere/division. The resistance that should be connected in series such that it can be used as a voltmeter upto 15 volt, is :

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):

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

The range of voltmeter of resistance 300 Omega is 5 V. The resistance to be connected to convert it into an ammeter of range 5 A is

When a current of 5mA is passed through a galvanometer having a coil of resistance 15Omega , it shows full sacle deflection. The value of the resistance to be put in series with the galvanometer to convert it into a voltmeter of range 0-10V is:

A voltmeter with resistance 2500 Omega indicates a voltage of 125 V in the circuit shown in figure. What is the series resistance to be connected ot voltmeter so that it indicates 100 V ? Consider ideal battery.

A galvanometer of resistance 40 Omega gives a deflection of 5 divisions per mA. There are 50 divisions on the scale. The maximum current that can pass through it when a shunt resistance of 2Omega is connected is

The resistance of a galvanometer is 10 Omega . It gives full-scale deflections when 1 mA current is passed. The resistance connected in series for converting it into a voltmeter of 2.5 V will be