RsR3AAmmeterRIR2DDetermine R, in terms of R,, R2, and R3. If a Wheatstone bridge is "balanced" when R, =78.6 N, what is the value of the unknown resistance?%3D= 972 N, and R3630 Ω, R2|wwww

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Rx R34 Ammeter Ii Ri Determine R, in terms of R, R2, and Ra. If a Wheatstone bridge is "balanced" when R, = %3D %3D 630 N, R2 = 972 N, and R3 = 78.6 N, what is the value of the unknown resistance? ww

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 59PE: When an unknown resistance Rxis placed in a Wheatstone bridge, it is possible to balance the bridge...

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Question

Rs
R3
A
Ammeter
RI
R2
D
Determine R, in terms of R,, R2, and R3. If a Wheatstone bridge is "balanced" when R, =
78.6 N, what is the value of the unknown resistance?
%3D
= 972 N, and R3
630 Ω, R2|
ww
ww

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