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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 /3651/CH4/EX4.6 | |
| 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 '3651/CH4/EX4.6')
| -rw-r--r-- | 3651/CH4/EX4.6/6.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3651/CH4/EX4.6/6.sce b/3651/CH4/EX4.6/6.sce new file mode 100644 index 000000000..f4ce0e2e0 --- /dev/null +++ b/3651/CH4/EX4.6/6.sce @@ -0,0 +1,23 @@ +//Variable declaration
+N=6.023*10**26 //Avagadro number
+D=8960 //density
+F_e=1 //no.of free electrons per atom
+W=63.54 //Atomic weight
+i=10
+e=1.602*10**-19
+m=9.1*10**-31
+rho=2*10**-8
+Cbar=1.6*10**6 //mean thermal velocity(m/s)
+
+//Calculations
+n=(N*D*F_e)/W
+A=%pi*0.08**2*10**-4
+Vd=i/(A*n*e) //Drift speed
+Tc=m/(n*(e**2)*rho)
+lamda=Tc*Cbar
+
+//Result
+printf('n =%0.3f *10**28 /m**3 \n ',(n/10**28))
+printf('The drift speed Vd =%0.3f *10**-5 m/s \n ',(Vd*10**5))
+printf('The mean free collision time Tc =%0.3f *10**-14 seconds \n ',(Tc*10**14))
+printf('Mean free path =%0.3f *10**-8 m""(answer varies due to ing off errors) \n ',(lamda*10**8))
\ No newline at end of file |