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 --- 3515/CH5/EX5.10/Ex5_10.sce | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 3515/CH5/EX5.10/Ex5_10.sce (limited to '3515/CH5/EX5.10/Ex5_10.sce') diff --git a/3515/CH5/EX5.10/Ex5_10.sce b/3515/CH5/EX5.10/Ex5_10.sce new file mode 100644 index 000000000..c2710724a --- /dev/null +++ b/3515/CH5/EX5.10/Ex5_10.sce @@ -0,0 +1,31 @@ +// Exa 5.10 +format('v',5); +clc; +clear; +close; +// Given data +gm=50; +R_E= 100;// in ohm +R_S= 1;// in kohm +R_S=R_S*10^3;// in ohm +r_pi= 1100;// in ohm +h_ie= r_pi; +// Formula Av= Vo/Vs, But Vo= gm*vpi*R_E and Vs= Ib*(Ri+rpi), so +Av= gm*R_E/(R_S+h_ie) +// As Vo=Vf, so +Bita=1; +D= 1+Bita*Av; +Avf= Av/D; +Ri= R_S+r_pi;// in ohm +Ri= Ri*10^-3;// in kohm +R_if= Ri*D;// in kohm +// Ro= infinite, so +// Rof= infinite +disp(Av,"Value of Av is : ") +disp(Bita,"Value of Bita is : ") +disp(D,"The value of D is : ") +disp(Avf,"Value of Avf is : ") +disp(Ri,"Value of Ri in kohm") +disp(R_if,"Value of R_if in kohm is : ") +disp("Value of Ro and Rof is : ") +disp("infinite") -- cgit