Current Electricity and Electrical InstrumentHard
Question
A galvanometer has a resistance G and current is following in it, produces full scale deflection. If S1 is the value of shunt which converts it into an ammeter of range 0 − i and S2 is the value of the shunt for the range 0 − 2i. Then the ratio
will be :
Options
A.1
B.2
C.
D.
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
A potential difference of 2V is applied between the opposite faces of a Ge crystal plant of area 1 cm2 and thickness 0.5...The current i in the circuit (see figure) is :...The two ends of a uniform conductor are joined to a cell of emf e and some internal resistance. Starting from the midpoi...Figure shows the circuit that contains three resistances ( $9\Omega$ each) and two inductors ( 4 mH each). The reading o...A student obtained following observations in an experiment of meter bridge to find unknown resistance of given wire :The...