In a post office box experiment,

PHYSICS · Subjective · CBSE · Physics · Current Electricity · Current Electricity

Problem

In a post office box experiment, qp=110\frac{q}{p}=\frac{1}{10}. If r=142 Ωr=142\ \Omega gives a deflection towards the right and r=143 Ωr=143\ \Omega gives a deflection towards the left, what is the range of the unknown resistance?

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