From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:38:01 +0530
Subject: updated the code
---
3411/CH15/EX7.1.u2/Ex7_1_u2.sce | 14 ++++++++------
3411/CH15/EX7.1.u2/Ex7_1_u2.txt | 1 +
2 files changed, 9 insertions(+), 6 deletions(-)
(limited to '3411/CH15/EX7.1.u2')
diff --git a/3411/CH15/EX7.1.u2/Ex7_1_u2.sce b/3411/CH15/EX7.1.u2/Ex7_1_u2.sce
index a17e3227c..016f1977b 100644
--- a/3411/CH15/EX7.1.u2/Ex7_1_u2.sce
+++ b/3411/CH15/EX7.1.u2/Ex7_1_u2.sce
@@ -1,11 +1,13 @@
//Example 7_1_u2
clc();
clear;
-//To calculate the mean free path
-mn=0.26*0.91*10^-30
-un=1000*10^-4
-e=1.6*10^-19
-tc=(mn*un)/e
+//To calculate the mean free path and mean free time
+mn=0.26*0.91*10^-30 //units in Kgs
+un=1000*10^-4 //units in cm^2 V^-1 s^-1
+e=1.6*10^-19 //units in coulombs
+tc=(mn*un)/e //units in s
+tc1=tc*10^12 //units in ps
+printf("The mean free time is %.3fps",tc1)
vth=10^7
meanfreepath=vth*tc*10^7 //units in nm
-printf("The mean free path is given by L=%.1f nm",meanfreepath)
+printf("\nThe mean free path is given by L=%.1f nm",meanfreepath)
diff --git a/3411/CH15/EX7.1.u2/Ex7_1_u2.txt b/3411/CH15/EX7.1.u2/Ex7_1_u2.txt
index f153fb915..b7414acff 100644
--- a/3411/CH15/EX7.1.u2/Ex7_1_u2.txt
+++ b/3411/CH15/EX7.1.u2/Ex7_1_u2.txt
@@ -1 +1,2 @@
+The mean free time is 0.148ps
The mean free path is given by L=14.8 nm
\ No newline at end of file
--
cgit