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authorpriyanka2015-06-24 15:03:17 +0530
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+//Example 1 // decibles
+clc;
+clear;
+close;
+//given data :
+i1=4;//assume
+i2=4*i1;//
+dl=10*log10(i2/i1);//db
+disp(dl,"decibles by which intensity level will decrease is,(db)=")