Current Electricity and Electrical InstrumentHard
Question
The resistance of galvanometer is G ohm and the range is 1 volt. The value of resistance used to convert it into a voltmeter of range 10 volt is :-
Options
A.9G
B.G
C.
G
D.10 G
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
A galvanometer of resistance 100Ω gives full deffection for a current 10−5 A. The value of shunt required to ...P, Q is a uniform wire of resistance 2000 Ω and M the mid point of PQ. A voltmeter of resistance 1000 Ω is con...Among the following compounds the one that is most reactive towards electrophilic nitration is...The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 Ω is...A cell having an emf ε and internal resistance r is connected across a variable external resistanceR. As the resist...