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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+//Ex:9.15
+clc;
+clear;
+close;
+n=0.50;// quantum efficiency
+e=1.6*10^-19;// charge
+h=6.626*10^-34;// plank constant
+c=3*10^8;// speed of light in m/s
+y=0.9*10^-6// wavelength in m
+R=(n*e*y)/(h*c);// responsivity in A/W
+Ip=10^-6;// mean photo current
+Po=Ip/R;// received optical power in W
+f=c/y;
+re=(n*Po)/(h*f);
+rp=re/n;// number of received photons
+printf("The responsivity =%f A/W", R);
+printf("\n The received optical power =%f uW", Po*10^6);
+printf("\n The number of received photons =%f*10^13 photons/sec", rp/10^13); \ No newline at end of file