Current Electricity and Electrical InstrumentHard

Question

For the potentiometer arrangement shown in the figure, length of wire AB is 100 cm and its resistance is 9 Ω Find the length AC for which the galvanometer G will show zero deflection :-
          

Options

A.66.7 cm
B.60 cm
C.50 cm
D.33.3 cm

Solution

None

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