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// Chapter 1 Example 1
//==============================================================================
clc;
clear;
//input data
P = 1; // for fundamental mode
t = 0.1*10^-2; // thickness of piezo electric crystal
E = 80*10^9 // young's modulus
p = 2654 // density in kg/m^3
//Calculations
f = (P/(2*t))*sqrt(E/p); // frequency of the oscillator circuit
//Output
mprintf('The Frequency of the oscillator circuit = %e Hz',f);
//==============================================================================
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