1. A DC Wheatstone bridge contains three resistors whose resistance values are constant at 300 2, and one component with unknown resistance value RT. Given V-3.1V, a) The output voltage Vo is measured to be 0 V. Determine the resistance of RT. 3.1V 300 Q 3000 - Vo 300 12 RIT b) Suppose the unknown component is a metal strain gauge with Gauge Factor GĔ = 2. After force applied, the output voltage V change from 0 V to 6.2 mV. Find the strain ε.
1. A DC Wheatstone bridge contains three resistors whose resistance values are constant at 300 2, and one component with unknown resistance value RT. Given V-3.1V, a) The output voltage Vo is measured to be 0 V. Determine the resistance of RT. 3.1V 300 Q 3000 - Vo 300 12 RIT b) Suppose the unknown component is a metal strain gauge with Gauge Factor GĔ = 2. After force applied, the output voltage V change from 0 V to 6.2 mV. Find the strain ε.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![1. A DC Wheatstone bridge contains three resistors whose resistance values are
constant at 300 2, and one component with unknown resistance value RT.
Given V-3.1V,
a) The output voltage Vo is measured to be 0 V. Determine the resistance of RT.
3.1V
300 Q
3000
- Vo
300 12
RIT
b) Suppose the unknown component is a metal strain gauge with Gauge Factor GĔ = 2.
After force applied, the output voltage V change from 0 V to 6.2 mV. Find the strain ε.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b7c885e-744b-463b-9047-02aecb6bd7fd%2F484c0986-d657-4c4d-adb5-a3adce2edd94%2Fmoyla0y_processed.png&w=3840&q=75)
Transcribed Image Text:1. A DC Wheatstone bridge contains three resistors whose resistance values are
constant at 300 2, and one component with unknown resistance value RT.
Given V-3.1V,
a) The output voltage Vo is measured to be 0 V. Determine the resistance of RT.
3.1V
300 Q
3000
- Vo
300 12
RIT
b) Suppose the unknown component is a metal strain gauge with Gauge Factor GĔ = 2.
After force applied, the output voltage V change from 0 V to 6.2 mV. Find the strain ε.
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