From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 2702/CH4/EX4.12/Ex_4_12.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 2702/CH4/EX4.12/Ex_4_12.sce

(limited to '2702/CH4/EX4.12')

diff --git a/2702/CH4/EX4.12/Ex_4_12.sce b/2702/CH4/EX4.12/Ex_4_12.sce
new file mode 100644
index 000000000..9fa83d293
--- /dev/null
+++ b/2702/CH4/EX4.12/Ex_4_12.sce
@@ -0,0 +1,24 @@
+// Exa 4.12
+clc;
+clear;
+close;
+// Given data 
+I=0.8;// in mA
+I=I*10^-3;//in A
+V_A= 100;// in V
+Bita=160;
+VT=25;// in mV
+VT= VT*10^-3;//in V
+gm= (I/2)/VT;// in A/V
+Gm= gm;// Short circuit trnsconductance in mA/V
+disp(Gm*10^3,"The value of Gm in mA/V")
+ro2= V_A/(I/2);// in ohm
+ro4= ro2;// in ohm
+Ro= ro2*ro4/(ro2+ro4);// in ohm
+disp(Ro*10^-3,"The value of Ro in kΩ is :")
+Ad= Gm*Ro;// in V/V
+disp(Ad,"Value  of Ad in V/V is :")
+r_pi= Bita/gm;//in Ω
+Rid= 2*r_pi;// in Ω
+disp(Rid*10^-3,"The value of Rid in kΩ is :")
+
-- 
cgit