Current Electricity and Electrical InstrumentHard
Question
The resistance of the galvanometer is 25 Ω it gives a full scale deflection when a current of 10mA is passed through it. The value of resistance R used in series to convert it into voltmeter of range 100 volt is :-
Options
A.10,000 Ω
B.10,025 Ω
C.975 Ω
D.9975 Ω
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
Potentiometer wire length is 10 m, having a total resistance of 10Ω. If a battery of emf 2 volt (negligible interna...In the circuit shown below, the internal resistance of the battery is 1.5 Ω and VP and VQ are the potentials at P a...What is the equivalent resistance across A and B in the figure shown, if R = 3Ω?...In the figure shown the current flowing through 2 R is :...A battery of electro motive force E is connected in series with a resistance R and a voltmeter. An ammeter is connected ...