diff options
Diffstat (limited to '3411/CH15/EX7.1.u2')
| -rw-r--r-- | 3411/CH15/EX7.1.u2/Ex7_1_u2.sce | 14 | ||||
| -rw-r--r-- | 3411/CH15/EX7.1.u2/Ex7_1_u2.txt | 1 |
2 files changed, 9 insertions, 6 deletions
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 |