//chapter25
//example25.9
//page556

fh=1000 // Hz

// case (i) :- ratio of fv to fh = 1:1
fv1=1*fh

// case (ii) :- ratio = 2:1
fv2=2*fh

// case (iii) :- ratio = 6:1
fv3=6*fh

printf("for case1 i.e. fv/fh = 1/1, fv = %.3f Hz \n",fv1)
printf("for case2 i.e. fv/fh = 2/1, fv = %.3f Hz \n",fv2)
printf("for case3 i.e. fv/fh = 6/1, fv = %.3f Hz \n",fv3)