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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+clc;
+close();
+clear();
+//page no 504
+//prob no. 15.4
+d=10^5; //m
+Pt=100; //W
+Pd=Pt/(4*%pi*d^2);
+mprintf('The power density is ,Pd= %.1f pW/m^2',Pd*10^12);