# Shown in the figure below is a meter- bridge set up will null deflection in the galvanometer. The value of the unknown resistor R is

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Shown in the figure below is a meter- bridge set up will null deflection in the galvanometer.

The value of the unknown resistor R is
A. 220 Omega
B. 110 Omega
C. 55Omega
D. 13.75 Omega

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