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

---
 728/CH8/EX8.1/Ex8_1.txt | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 728/CH8/EX8.1/Ex8_1.txt

(limited to '728/CH8/EX8.1/Ex8_1.txt')

diff --git a/728/CH8/EX8.1/Ex8_1.txt b/728/CH8/EX8.1/Ex8_1.txt
new file mode 100755
index 000000000..2695ffd59
--- /dev/null
+++ b/728/CH8/EX8.1/Ex8_1.txt
@@ -0,0 +1,26 @@
+//Caption:Calculate (i)-dc electron velocity,(ii)-dc phase constant, (iii)-plasma frequency, (iv)-reduced plasma frequency for R=0.4, (v)-dc beam current beam density, (vi)-instantaneous beam current density
+//Exa:8.1
+clc;
+clear;
+close;
+V_o=14.5*10^3;//in volts
+I_o=1.4;//in A
+f=10*10^9;//in Hz
+p_o=10^-6;//in c/m^3
+p=10^-8;//in c/m^3
+v=10^5;//in m/s
+R=0.4;
+v_o=0.593*10^6*sqrt(V_o);
+k=2*%pi*f/v_o;
+w_p=[1.759*10^11*(10^-6/(8.854*10^-12))]^0.5;
+w_q=R*w_p;
+J_o=p_o*v_o;
+J=p*v_o+p_o*v;
+disp(v_o,'Dc electron velocity (in m/s) =');
+disp(k,'Dc phase constant (in rad/s) =');
+disp(w_p,'Plasma frequency (in rad/s) =');
+disp(w_q,'Reduced plasma frequency (in rad/s) =');
+disp(J_o,'Dc beam current density (in A/sq. m) =');
+disp(J,'Instantaneous beam current density(in A/sq. m) =');
+
+//Answer in book are wrongly written as: (Dc phase constant =1.41* 10^8 rad/sec)
\ No newline at end of file
-- 
cgit