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

---
 2444/CH8/EX8.10/ex8_10.sce | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 2444/CH8/EX8.10/ex8_10.sce

(limited to '2444/CH8/EX8.10')

diff --git a/2444/CH8/EX8.10/ex8_10.sce b/2444/CH8/EX8.10/ex8_10.sce
new file mode 100755
index 000000000..14a58db4d
--- /dev/null
+++ b/2444/CH8/EX8.10/ex8_10.sce
@@ -0,0 +1,37 @@
+// Exa 8.10
+clc;
+clear;
+close;
+format('v',5)
+// Given data
+V_CC = 12;// in V
+r_e = 25;// in mV
+r_e = r_e * 10^-3;// in V
+R1 = 1.2;// in Mohm
+R1 = R1 * 10^6;// in ohm
+R3 = 1.2;// in Mohm
+R3 = R3 * 10^6;// in ohm
+R4 = 8;// in k ohm
+R4 = R4 * 10^3;// in ohm
+R5 = 24;// in k ohm
+R5 = R5 * 10^3;// in ohm
+Beta1 = 100;// unit less
+Beta2 = 100;// unit less
+I_B2 = V_CC/R3;// in A
+I_C2 = Beta2*I_B2;// in A
+I_E2 = I_C2;// in A
+r_e2 = r_e/I_E2;// in ohm
+Rac2 = (R4*R5)/(R4+R5);// in ohm
+Av2 = -(Rac2/r_e2);//voltage gain of second stage 
+disp(Av2,"The voltage gain of second stage is");
+Rac1 = (R3*(Beta2*r_e2))/(R3+(Beta2*r_e2));// in  ohm
+L = 1;// in H
+f = 4;// in kHz
+f = f * 10^3;// in Hz
+X_L = 2*%pi*f*L;// in ohm
+r_e1 = r_e2;// in ohm
+Av1 = round(-Rac1/r_e1 );// voltage gain of first stage
+disp(Av1,"The voltage gain of first stage at 4 kHz is");
+Av = Av1*Av2;// overall voltage gain
+Av = 20*log10(Av);// in dB
+disp(Av,"The overall voltage gain in dB is");
-- 
cgit