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A strain gauge with a 40cm wire length and a 25µm wire diameter has a resistance of 250Q and a gauge factor of 2.5. Analyze the change in wire length and diameter when the resistance change is measured as 0.50. Assume that the complete length of wire is positive strain.

A strain gauge with a 40cm wire length and a 25µm wire diameter has a resistance of 250Q and a gauge factor of 2.5. Analyze the change in wire length and diameter when the resistance change is measured as 0.50. Assume that the complete length of wire is positive strain.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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A strain gauge with a 40cm wire length and a 25µm wire diameter has a resistance of 2502 and a gauge factor of 2.5. Analyze the change in wire length and diameter when the resistance change is measured as 0.52. Assume that the complete length of wire is positive strain.
Transcribed Image Text:A strain gauge with a 40cm wire length and a 25µm wire diameter has a resistance of 2502 and a gauge factor of 2.5. Analyze the change in wire length and diameter when the resistance change is measured as 0.52. Assume that the complete length of wire is positive strain.
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