A voltmeter consists of a `25(Omega)` coil connected in series with a `575(Omega)`resistor. The coil takes 10mA for full scale deflection.What maximum potential difference can be measured on this voltmeter?

A voltmeter consists of a 25Omega coil connected in series with a 575 Omega resistor. The coil takes 10 mA for full-scale deflection. What maximum potential difference can be measured on this voltmeter?

A galvanometer shows full-scale deflection when current of 1 mA is passed through it. Resistance of the coil used in the galvanometer is 100 Omega what maximum potential difference can be measured if it is used as a voltmeter ? How will you modify it to measure potential difference up to 2 V ?

The resistance of a galvanometer coil is 100 omega . The value of current for full scale deflection in it is 1mA. What should be the value of series resistance to be used to convert it into a voltmeter of 12volt range

The resistance of a galvanometer coil is 100 Omega . The value of current for full scale deflection in it is 1mA. What should be the value of series resistance to be used to convert it into a voltmeter of 12volt 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 of resistance 40 Omega gives the full scale deflection for a current of 10 m A through it. A resistance of 9960Omega is connected in series with the galvanometer coil. The mximum voltage that can be measured by the voltmeter is

Two resistors 10Omega and 25Omega are connected in series and the combination is connected across a 25 V source of negligible internal resistance. A voltmeter of resistance 25Omega is connected across the 10Omega resistor. Find the reading in the voltmeter. If another voltmeter of a very large resistance replaces the voltmeter, then find the reading of voltmeter.

A moving coil galvanometer has resistance 50 Omega and it indicates full deflection at 4 mA current. A voltmeter is made using this galvanometer and a 5 k Omega resistance. The maximum voltage, that can be measured using this voltmeter (in volts) will be __________.

A galvanometer having coil of resistance 100 Omega shows full-scale deflection when 1 mA current is passed through it. What resistance is needed to be connected in series with the coil so that it may be used as a voltmeter which may measure a potential difference of 5 volts?