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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1694/CH6/EX6.1/Ex6_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1694/CH6/EX6.1/Ex6_1.sce')
| -rw-r--r-- | 1694/CH6/EX6.1/Ex6_1.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1694/CH6/EX6.1/Ex6_1.sce b/1694/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..2567c628b --- /dev/null +++ b/1694/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,25 @@ +clear;
+clc;
+printf("\nEx-6.1\n");
+//page no.-178
+//given
+sigma=6.2*10^-7;......//conductivity of silver in ohm-m
+
+n=5.8*10^28;..........//no. of free electrons per unit volume in m^3
+
+m=9.1*10^-31;.........//mass of electron in kg
+
+e=1.6*10^-19;.........//elementary charge in coulamb
+
+tau=(sigma*m)/(e^2*n).....//relaxation time
+
+printf("\nthe relaxation time is 3.8*10^-14 s\n");
+
+l=2;......//length of silver wire in m
+v=40;.....//potential diff. in V
+
+E=v/l.....//electric field in wire in V/m
+
+vd=-(e*E*tau)/m......//drift speed of electron
+
+printf("\ndrift speed of electron is -0.13 m/s");
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