diff options
Diffstat (limited to '2863/CH2/EX2.42/ex2_42.sce')
| -rwxr-xr-x | 2863/CH2/EX2.42/ex2_42.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/2863/CH2/EX2.42/ex2_42.sce b/2863/CH2/EX2.42/ex2_42.sce new file mode 100755 index 000000000..3c51a2f8f --- /dev/null +++ b/2863/CH2/EX2.42/ex2_42.sce @@ -0,0 +1,12 @@ +//chapter 2
+//may june 2008
+printf("\n");
+Pt=15
+Aet=2.5;
+Aer=0.5;
+d=15*10^3;
+f=5*10^9;
+c=3*10^8;
+lamda=c/f;
+Pr=(Pt*Aet*Aer)/((d)^2*(lamda)^2);
+printf("the radiated power is %gW",Pr);
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