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diff --git a/3822/CH6/EX6.1/Ex6_1.sce b/3822/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..2793b9b5a --- /dev/null +++ b/3822/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,22 @@ + +//Optoelectronics and Fiber Optics Communication by C.R. Sarkar and D.C. Sarkar
+//Example 6.1
+//OS = Windows 7
+//Scilab version 5.5.2
+
+clc;
+clear;
+
+//given
+eta=0.70;//quantum efficiency
+E=2.2*10^-19;//energy of the photons in Joule
+Ip=2*10^-6;//photocurrent in A //the value in question is different from that used in solution in question it is mA and in solution it is uA
+h=6.62*10^-34;//Planck's constant in SI units
+c=3*10^8;//speed of the light in m/s
+e=1.9*10^-19;//electric charge in coulomb
+lamda=(h*c)/E;//operating wavelength of the photodiode in m
+f=c/lamda;//frequency in Hz
+R=(eta*e)/(h*f);//Responsivity in A/W
+Po=Ip/R;//incident power in W
+mprintf("\n Operating wavelength of the photodiode is= %.2f um",lamda*1e6);//multiplication by 1e6 for conversion of unit from m to um
+mprintf("\n Incident power is =%.2f uW",Po*1e6);//multiplication by 1e6 for conversion of unit from W to uW
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