A coil of unknown resistance is placredin the left gap of meter bridge and d resistanceR is placed in right gap. The null point is,obtained 40 cm from left end. Whenresistance of 10 Q is connected in series withthe coi! and the same resistance R is kept inright gap, the null point is obtained at thecentre of wire. Find resistance of coil.

In this question we will find resistance of coil used in bridge....

A coil of unknown resistance is plaCre in the left gap of meter bridge and a resistance R is placed in right gap. The null point i obtained 40 cm from left end. When a resistance of 10 Q is connected in series with the coi! and the same resistance R is kept in right gap, the null point is obtained at the centre of wire. Find resistance of coil.

A coil of unknown resistance is plaCre in the left gap of meter bridge and a resistance R is placed in right gap. The null point i obtained 40 cm from left end. When a resistance of 10 Q is connected in series with the coi! and the same resistance R is kept in right gap, the null point is obtained at the centre of wire. Find resistance of coil.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.8MCQ: An ac resistance is higher than a dc resistance. True False

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