Figure below shows a pressure transducer, using a clamped diaphragm. Strain gauges 2 and 4 are meant to measure the tangential strain while gauges 1 and 3 measure the radial strain. Find the open cireuit sensitivity in mV/Pa. Resistance of each gauge 120 gauge factor 2, radius R 7 cm, ro=1 cm and r- 6 cm. Thickness t of the diaphragm 1 mm. Young's modulus E= 2.07 X 10 N/mm and Poisson's ratio V= 0.25 %3D

Elements Of Electromagnetics
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Question 3:
Figure below shows a pressure transducer, using a clamped diaphragm. Strain gauges 2 and 4 are meant
to measure the tangential strain while gauges 1 and 3 measure the radial strain. Find the open circuit
sensitivity in mV/Pa. Resistance of each gauge 120 gauge factor 2, radius R= 7 cm, ro 1 cm and r-
6 cm. Thickness t of the diaphragm 1 mm. Young's modulus E= 2.07 X 10' N/mm and Poisson's ratio V =
0.25
Oulput
6V
Transcribed Image Text:Question 3: Figure below shows a pressure transducer, using a clamped diaphragm. Strain gauges 2 and 4 are meant to measure the tangential strain while gauges 1 and 3 measure the radial strain. Find the open circuit sensitivity in mV/Pa. Resistance of each gauge 120 gauge factor 2, radius R= 7 cm, ro 1 cm and r- 6 cm. Thickness t of the diaphragm 1 mm. Young's modulus E= 2.07 X 10' N/mm and Poisson's ratio V = 0.25 Oulput 6V
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