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.

Solution

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