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diff --git a/1754/CH1/EX1.14/Exa1_14.sce b/1754/CH1/EX1.14/Exa1_14.sce
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+//Exa 1.14
+clc;
+clear;
+close;
+//Given data
+format('v',7);
+ETA=70;//in %
+Eg=0.75;//in eV
+Eg=Eg*1.6*10^-19;//in Joule
+h=6.63*10^-34;//Planks constant in J-s
+c=3*10^8;//speed of light in m/s
+e=1.6*10^-19;//in coulamb
+lambda=h*c/Eg;//in meter
+disp(lambda*10^9,"Wavelength in nm :");
+R=(ETA/100)*e*lambda/(h*c);//in A/W
+disp(R,"Responsivity of InGaAs photodiode in A/W : ");
+\ No newline at end of file