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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+clc
+clear
+//INPUT DATA
+us=264 //speed of jet fighter
+x=71.7
+v=340 //velocity of sound
+f=1*10^3 //frequency
+//calculation
+usd=us*cosd(x)//horizontal component of velocity
+fr= (v*f)/(v-usd) -((v*f)/(v+usd))//frequency range ,doppler effect
+//output
+printf("the frequency range is %3.3f Hz ",fr)