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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 /3755/CH2/EX2.21 | |
| 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 '3755/CH2/EX2.21')
| -rw-r--r-- | 3755/CH2/EX2.21/Ex2_21.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3755/CH2/EX2.21/Ex2_21.sce b/3755/CH2/EX2.21/Ex2_21.sce new file mode 100644 index 000000000..dd20d6a71 --- /dev/null +++ b/3755/CH2/EX2.21/Ex2_21.sce @@ -0,0 +1,22 @@ +clear
+//
+//
+//
+
+//Variable declaration
+a1=5.43*10^-8; //lattice constant(cm)
+M1=28.1; //atomic weight
+N=6.023*10^23; //avagadro number
+n1=8; //number of atoms
+a2=5.65*10^-8; //lattice constant(cm)
+M2=144.6; //atomic weight
+n2=4; //number of atoms
+
+//Calculations
+rho1=n1*M1/(N*a1^3); //density of Si(gm/cm^3)
+rho2=n2*M2/(N*a2^3); //density of GaAs(gm/cm^3)
+
+//Result"
+printf("\n density of Si is %0.2f gm/cm^3",rho1)
+printf("\n density of GaAs is %0.3f gm/cm^3",rho2)
+printf("\n answer in the book varies due to rounding off errors")
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