1.If we study a long wire, R 0.61 Q, uncertainty of 0.022, L= 110 m and r= 5.5 x 10³m. What is the computed resistivity? %3D 2. If we assume that the uncertainties in L and r are negligible, what is the uncertainty of the resistivity in percent? What is the uncertainty of the resistivity in Qm.

1.If we study a long wire, R 0.61 Q, uncertainty of 0.022, L= 110 m and r= 5.5 x 10³m. What is the computed resistivity? %3D 2. If we assume that the uncertainties in L and r are negligible, what is the uncertainty of the resistivity in percent? What is the uncertainty of the resistivity in Qm.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter29: Solid-state Electronics

Section29.1: Conduction In Solids

Problem 10PP

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Question

This is all one question, number two is just part B of number 1

1.If we study a long wire, R= 0.61 Q, uncertainty of 0.022, L=110 m
and r= 5.5 x 10m. What is the computed resistivity?
%3D
2. If we assume that the uncertainties in L and r are negligible, what is the uncertainty of the resistivity
in percent?
What is the uncertainty of the resistivity in Qm.

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