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diff --git a/2825/CH5/EX5.1/Ex5_1.sce b/2825/CH5/EX5.1/Ex5_1.sce
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+//Ex5_1 Pg-278
+clc
+
+alpha_dc=0.97 //transistor current gain
+ICBO=10*10^(-6) //collector to base leakage current in A
+Ib=50*10^(-6) //base current in A
+
+Ic=((alpha_dc*Ib)/(1-alpha_dc))+(ICBO/(1-alpha_dc)) //collector current
+printf("Collector current = %.2f mA \n",Ic*10^3)
+
+Ie=Ic+Ib //emitter current
+printf(" Emitter current = %.0f mA",Ie*10^3)