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

---
 2780/CH12/EX12.14/Ex12_14.sce | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 2780/CH12/EX12.14/Ex12_14.sce

(limited to '2780/CH12/EX12.14')

diff --git a/2780/CH12/EX12.14/Ex12_14.sce b/2780/CH12/EX12.14/Ex12_14.sce
new file mode 100755
index 000000000..26ad797bc
--- /dev/null
+++ b/2780/CH12/EX12.14/Ex12_14.sce
@@ -0,0 +1,12 @@
+clc
+//to calculate conduction current and displacement current densities 
+sigma=10^-3        //conductivity in mhos/m
+E=4*10^-6        //where E=4*10^-6*sin(9*10^9t) v/m
+J=sigma*E
+disp("conduction current density is J="+string(J)+"sin(9*10^9t)    A/m")
+epsilon0=8.85*10^-12            //permittivity in free space
+epsilonr=2.45                    //relative permittivity
+//formula is epsilon0*epsilonr*(delE/delt)
+//delE/delt=4*10^-6*9*10^9*cos(9*10^9*t)
+Jd=epsilon0*epsilonr*4*10^-6*9*10^9
+disp("displacement current density is Jd="+string(Jd)+"cos(9*10^9*t)  A/m^2")
-- 
cgit