1 files changed, 16 insertions, 0 deletions
diff --git a/2792/CH11/EX11.3/Ex11_3.sce b/2792/CH11/EX11.3/Ex11_3.sce
new file mode 100755
index 000000000..c39bc52ae
--- /dev/null
+++ b/2792/CH11/EX11.3/Ex11_3.sce
@@ -0,0 +1,16 @@
+clc
+Pop = 10
+disp("Pop= "+string(Pop))//initializing value of amount of optical intensity
+hw=1.65
+disp("hw = "+string(hw)+"eV") //initializing value of energy of incident optical beam (h-bar omega)
+alpha = 7*10^3
+disp("alpha= "+string(alpha)+"cm^-1")//initializing value of absorption coefficient(alpha) for GaAs
+T = 10^-9
+disp("T= "+string(T)+"s")//inializing value of e-h recombination time
+GL = (alpha*Pop)/(hw*1.6*10^-19)
+disp("The rate of e-h pair production is ,GL = (a*Pop)/(hw)= "+string(GL)+"cm^-3s^-1")//calculation
+dn = (GL*T)
+disp("The excess carrier density is ,dn = (GL*T)= "+string(dn)+"cm^-3")//calculation
+
+ 
+