From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2825/CH5/EX5.3/Ex5_3.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 2825/CH5/EX5.3/Ex5_3.sce (limited to '2825/CH5/EX5.3') diff --git a/2825/CH5/EX5.3/Ex5_3.sce b/2825/CH5/EX5.3/Ex5_3.sce new file mode 100755 index 000000000..862b07c7a --- /dev/null +++ b/2825/CH5/EX5.3/Ex5_3.sce @@ -0,0 +1,19 @@ +//Ex5_3 Pg-279 +clc + +Ic=12.427*10^(-3) //collector current in A +Ib=200*10^(-6) //base current in A +ICBO=7*10^(-6) //collector to base leakage current in A + +Beta=(Ic-ICBO)/(Ib+ICBO) //Dc emitter current gain factor (value in texbook is wrong) +printf("\n Dc emitter current gain factor beta = %.0f",Beta) + +Ie=Ic+Ib //emitter current +printf("\n Emitter current = %.1f mA",Ie*10^3) + +alpha_dc=(Ic-ICBO)/(Ib+Ic) //common current gain factor +printf("\n Common current gain factor alpha_dc = %.2f",alpha_dc) + +Ib=150*10^(-6) //new base current +Ic=Beta*Ib+(Beta+1)*ICBO //collector current (value in textbook is wrong) +printf("\n Collector current = %.3f mA \n",Ic*10^3) -- cgit