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 --- 61/CH9/EX9.6/ex9_6.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 61/CH9/EX9.6/ex9_6.sce (limited to '61/CH9/EX9.6/ex9_6.sce') diff --git a/61/CH9/EX9.6/ex9_6.sce b/61/CH9/EX9.6/ex9_6.sce new file mode 100755 index 000000000..7e31204e1 --- /dev/null +++ b/61/CH9/EX9.6/ex9_6.sce @@ -0,0 +1,25 @@ +//ex9.6 +V_DD=24; +V_in=100*10^-3; +R1=440; +R2=5.1*10^3; +R3=100*10^3; +R4=10^3; +R5=100; +R7=15*10^3; +R_L=33; +V_TH_Q1=2; +V_TH_Q2=-2; +I_R1=(V_DD-(-V_DD))/(R1+R2+R3); +V_B=V_DD-I_R1*(R1+R2); //BASE VOLTAGE +V_E=V_B+0.7; //EMITTER VOLTAGE +I_E=(V_DD-V_E)/(R4+R5); //EMITTER CURRENT +V_R6=V_TH_Q1-V_TH_Q2; //VOLTAGE DROP ACROSS R6 +I_R6=I_E; +R6=V_R6/I_R6; +r_e=25*10^-3/I_E; //UNBYPASSED EMITTER RESISTANCE +A_v=R7/(R5+r_e); //VOLTAGE GAIN +V_out=A_v*V_in; +P_L=V_out^2/R_L; +disp(R6,'value of resistance R6 in ohms fot AB operation') +disp(P_L,'power across load in watts') \ No newline at end of file -- cgit