A square membrane of silicon, 7 mm on a side and 150 μm thick, is exposed uniformly over its surface to a pressure of 1 × 104 kg/m2. a. What is the deflection at the center point of the membrane? b....

A square membrane of silicon, 7 mm on a side and 150 μm thick, is exposed

uniformly over its surface to a pressure of 1 × 104 kg/m2.

a. What is the deflection at the center point of the membrane?

b. What is the maximum longitudinal stress?

c. What is the maximum transverse stress?

d. What is the resonant frequency of the membrane?