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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3665/CH7/EX7.1/Ex7_1.sce | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3665/CH7/EX7.1/Ex7_1.sce')
-rw-r--r-- | 3665/CH7/EX7.1/Ex7_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3665/CH7/EX7.1/Ex7_1.sce b/3665/CH7/EX7.1/Ex7_1.sce new file mode 100644 index 000000000..6e7087077 --- /dev/null +++ b/3665/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,18 @@ +clc//
+//
+//
+
+//Variable declaration
+rho_s=10.5*10^3; //density(kg/m^3)
+NA=6.02*10^26; //avagadro number(per k mol)
+MA=107.9; //atomic mass
+sigma=6.8*10^7; //conductance(ohm-1 m-1)
+e=1.6*10^-19; //charge(coulomb)
+
+//Calculation
+n=rho_s*NA/MA; //density of electrons
+mew=sigma/(n*e); //mobility of electrons(m^2/Vs)
+
+//Result
+printf("\n density of electrons is %0.2f *10^28",n/10^28)
+printf("\n mobility of electrons is %0.3f *10^-2 m^2 V-1 s-1",mew*10^2)
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