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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1061/CH8/EX8.12/Ex8_12.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1061/CH8/EX8.12/Ex8_12.sce')
| -rwxr-xr-x | 1061/CH8/EX8.12/Ex8_12.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1061/CH8/EX8.12/Ex8_12.sce b/1061/CH8/EX8.12/Ex8_12.sce new file mode 100755 index 000000000..ade16e0df --- /dev/null +++ b/1061/CH8/EX8.12/Ex8_12.sce @@ -0,0 +1,14 @@ +//Ex:8.12
+clc;
+clear;
+close;
+ni=0.09;// normal efficiency
+d=2*2.54;// separation distance in cm
+x=0.2;// divergence angle in radians
+vf=2.0;// forward voltage in volts
+i_f=65*10^-3;// forward current in amp
+pi=vf*i_f;// input power in Watt
+po=ni*pi;// output power in Watt
+H=4*po/(3.14*d^2*x^2);// irradiance in watt/cm^2
+H1=H*1000;// irradiance in mwatt/cm^2
+printf("The irradiance =%f mwatt/cm^2 ", H1);
\ No newline at end of file |