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In the resistance strain gauge arrangement of Figure 4.72 strain gauge resistance R1=R2=R3=R4=120 ohm Eb=9V.If the output voltage of the bridge is 20mV,find the value of force applied to the strip.Thickness t of the strip=1 mm.Width b of strip=10mm.Young's modulus E of strip material=8 x 10^10 N/m^2.Length L=50 mm.Strain at root of cantilever=6 PL/Ebt^2.Assume output resistance as infinity.Gauge factor=2.4.

Question-AnswerCategory: Measurement & InsturmentationIn the resistance strain gauge arrangement of Figure 4.72 strain gauge resistance R1=R2=R3=R4=120 ohm Eb=9V.If the output voltage of the bridge is 20mV,find the value of force applied to the strip.Thickness t of the strip=1 mm.Width b of strip=10mm.Young's modulus E of strip material=8 x 10^10 N/m^2.Length L=50 mm.Strain at root of cantilever=6 PL/Ebt^2.Assume output resistance as infinity.Gauge factor=2.4.
GME asked 2 months ago

In the resistance strain gauge arrangement of Figure 4.72 strain gauge resistance R1=R2=R3=R4=120 ohm Eb=9V.If the output voltage of the bridge is 20mV,find the value of force applied to the strip.Thickness t of the strip=1 mm.Width b of strip=10mm.Young’s modulus E of strip material=8 x 10^10 N/m^2.Length L=50 mm.Strain at root of cantilever=6 PL/Ebt^2.Assume output resistance as infinity.Gauge factor=2.4.

MR
Top view
R.
R., Ra Force P
Output
Ra
3
Ra
Fig. 4.72

1 Answers
Sazid Ahmad answered 2 months ago

 
 

RINen 2v Rs Ti R. eb = 20x.loky :0.0334 if 2 4 ぐce 50 Volo- 气ナし =0.633 media%2F462%2F4624c42b 6c46 408f 8db1 f97059031eda%2FphpOJZ1Im

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