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

---
 1691/CH4/EX4.1/Exmp4_1.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 1691/CH4/EX4.1/Exmp4_1.sce

(limited to '1691/CH4/EX4.1/Exmp4_1.sce')

diff --git a/1691/CH4/EX4.1/Exmp4_1.sce b/1691/CH4/EX4.1/Exmp4_1.sce
new file mode 100755
index 000000000..5a359d07f
--- /dev/null
+++ b/1691/CH4/EX4.1/Exmp4_1.sce
@@ -0,0 +1,20 @@
+//Example 4.1
+clc
+gm=(1/26)*10^3
+format(6)
+disp(gm,"(i) g_m(in mA/V) = I_C / V_T =")
+rbe=200/(38.46)
+format(5)
+disp(rbe,"(ii) r_b''e(in k-ohm) = h_fe / g_m =")
+cc=((38.46*10^-3)/(500*10^6))*10^12
+format(6)
+disp(cc,"(iii) (C_e + C_C)(in pF) = g_m / 2*pi*f_T = g_m / omega_T =")
+cbe=76.92-3
+disp(cbe,"Therefore,  C_b''e(in pF) = C_e =")
+disp("(iv) We know that,")
+disp("f_T = h_fe*f_beta")
+disp("Therefore,  2*pi*f_T = h_fe*2*pi*f_beta")
+disp("omega_T = h_fe*omega_beta")
+ob=((500*10^6)/200)*10^-3
+format(5)
+disp(ob,"omega_beta(in rad/sec) = omega_T / h_fe =")
-- 
cgit