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

---
 3281/CH5/EX5.17/ex5_17.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 3281/CH5/EX5.17/ex5_17.sce

(limited to '3281/CH5/EX5.17/ex5_17.sce')

diff --git a/3281/CH5/EX5.17/ex5_17.sce b/3281/CH5/EX5.17/ex5_17.sce
new file mode 100755
index 000000000..4762a4233
--- /dev/null
+++ b/3281/CH5/EX5.17/ex5_17.sce
@@ -0,0 +1,18 @@
+//Page Number: 301
+//Example 5.17
+clc;
+//Given
+f=10D+9;//hz
+v0=300;//V
+j0=0.3;//A/cm
+i0=45D-3;//A
+
+rb=sqrt(i0/(%pi*j0));//mm
+disp('mm',rb*10,'Electron beam radius:');
+r=rb*(120/100);//mm
+disp('mm',r*10,'Radius of cathode disc:');
+d=sqrt(2.335D-6*(300)^(3/2)/j0);//mm
+disp('mm',d*10,'Cathode anode spacing:');
+//Anode hole has to be 15% larger than cathode disc
+ra=r*1.15;//mm
+disp('mm',ra*10,'Anode hole:');
-- 
cgit