//Example number 1.13, Page number 1.38

clc;clear;close


//Variable declaration
a2=1 // amplitude
a1=2*a2 // amplitude
//Calculation
r=a1/a2 // ratio

//Result
printf("r=%.f/1",r) //r = r/1 = r:1
printf("\nHence the ratio of the amplitudes= 2:1")