1.

A Piezoelectric transduction with a sensitivity of 2.0 pC/N having a capacitance of 1600 pF and a leakage resistance of 1012 Ω is connected to a charge amplifer as shown in figure. If a force of 0.1 sin 10t N is applied to the transducer, the output-amplitude of the charge amplifier is

A. 0.141 V
B. 0.232 mV
C. 1.414 mV
D. 1.732 mV
Answer» B. 0.232 mV


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