1.

Using a membrane for measuring pressure, which of the following represents correct relation for displacement?

A. (R<sup>2</sup> ΔP)/4S
B. ΔP/4S
C. (R<sup>2</sup> ΔP)/S
D. (R<sup>2</sup> ΔP)/2
Answer» B. ‚âà√≠‚àö√ÜP/4S


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