A gauge has GF 2.0 and resistance 120 Q. Find dR when the gauge is subjected to a strain of (1) 5 microstrain in aluminum and (2) 5000 microstrain in aluminum.
A gauge has GF 2.0 and resistance 120 Q. Find dR when the gauge is subjected to a strain of (1) 5 microstrain in aluminum and (2) 5000 microstrain in aluminum.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Solve question 1 .
![A gauge has GF 2.0 and resistance 120 Q. Find
dR when the gauge is subjected to a strain of
(1) 5 microstrain in aluminum and (2) 5000
microstrain in aluminum.
• 1. dR = GF ɛ R = 2 (5 x 10-6) (120 Q) = 0.0012
O (0.001% change)
• 2. dR = GF ɛ R = 2 (5000 x 10-6) (120 Q) = 1.2
(1% change)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F174f42d9-55ee-4b72-b5ae-6d7850e149b8%2F21524e8f-23ce-43a5-b5bb-3414066bc7de%2F5oqxeek_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A gauge has GF 2.0 and resistance 120 Q. Find
dR when the gauge is subjected to a strain of
(1) 5 microstrain in aluminum and (2) 5000
microstrain in aluminum.
• 1. dR = GF ɛ R = 2 (5 x 10-6) (120 Q) = 0.0012
O (0.001% change)
• 2. dR = GF ɛ R = 2 (5000 x 10-6) (120 Q) = 1.2
(1% change)
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