A piezoelectric crystal having a thickness of 2 mm and a voltage sensitivity of 0.02 V-m/N is subjected to a pressure of 20 × 103 Pa. What is the output voltage?

A piezoelectric crystal having a thickness of 2 mm and a voltage sensi

1.	A piezoelectric crystal having a thickness of 2 mm and a voltage sensitivity of 0.02 V-m/N is subjected to a pressure of 20 × 103 Pa. What is the output voltage?
A.	0.775 V
B.	0.80 V
C.	0.002 × 10-6 V
D.	0.2 × 10-6 V
Answer» C. 0.002 × 10-6 V