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A quartz piezoelectric crystal having a thickness of 2 mm and voltage sensitivity 0.055 V-m/N is subjected to a pressure of 1.5 MN/m2. The voltage output will be
1. 165 V
2. 174 V
3. 183 V
4. 192 V

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Correct Answer - Option 1 : 165 V

Given that:

Thickness (t) = 2 mm

Voltage sensitivity (g) = 0.055 V-m/N

Pressure (P) = 1.5 MN/m2

Voltage output, (E0) will be:

E0 = g × t × P

= 0.055 × 2 × 10-3 × 1.5 × 106

= 165 V

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