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
Find the current flowing through the resistance R1 of the circuit shown in figure if the resistances are equal to R1 = 1...The resultant resistance of n resistance wires each of r ohm is R, when they are connected in parallel. When these n res...In the shown arrangement of the experiment of the meter bridge if AC corresponding to null deflection of galvanometer is...A galvanometer has a resistance of 20Ω and reads full - scale when 0.2 V is applied across it. To convert it into a...In which one of the following arrangements of resistors does the ammeter M, which has a resistance of, give the largest ...