R1. i1 ww R3 ww a b A `R4 R2 ww In the Wheatstone bridge diagram shown above, the resistances are specially chosen in such a way that the current measured by the ampermeter on the branch that contains R5 is zero. Data: R = 1N, R2 = 3 N, %3D R5 = 7 N. What is the ratio i1/i4? i1/i4

R1. i1 ww R3 ww a b A `R4 R2 ww In the Wheatstone bridge diagram shown above, the resistances are specially chosen in such a way that the current measured by the ampermeter on the branch that contains R5 is zero. Data: R = 1N, R2 = 3 N, %3D R5 = 7 N. What is the ratio i1/i4? i1/i4

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 62AP

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Question

R1.
i1
ww
R3
ww
a
b
A
`R4
R2
ww
In the Wheatstone bridge diagram shown above, the resistances are specially chosen in such a way that the current measured by
the ampermeter on the branch that contains R5 is zero.
Data:
R = 1N,
R2 = 3 N,
%3D
R5 = 7 N.
What is the ratio i1/i4?
i1/i4

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