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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2243/CH7/EX7.1 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2243/CH7/EX7.1')
| -rwxr-xr-x | 2243/CH7/EX7.1/Ex7_1.sce | 13 | ||||
| -rwxr-xr-x | 2243/CH7/EX7.1/Res7_1.txt | 4 |
2 files changed, 17 insertions, 0 deletions
diff --git a/2243/CH7/EX7.1/Ex7_1.sce b/2243/CH7/EX7.1/Ex7_1.sce new file mode 100755 index 000000000..95d5d8418 --- /dev/null +++ b/2243/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,13 @@ +clc();
+clear;
+//Given :
+n =1 ; // ground state
+m = 9.109382*10^-31; //electron mass in kg
+h = 6.625*10^-34; //planck's constant in Js
+e = 1.602176*10^-19; // Charge of an electron in C
+e0 = 8.854188*10^-12; // Vacuum permittivity in F/m
+r1 = (n^2*h^2*e0)/(%pi*m*e^2);// Radius in A
+v1 = e^2/(2*h*e0*n); // Velocity in m/s
+E1 = -((m*e^4)/(8*n^2*h^2*e0^2)); // Energy of an electron in eV
+// 1 A = 1.0*10^-10 m , 1 eV = 1.6*10^-19 J
+printf("For hydrogen atom : \n Radius = %.2f A \n Velocity = %.1f x 10^6 m/s \n Energy of an electron = %.1f eV",r1*10^10,v1*10^-6,E1/(1.6*10^-19));
diff --git a/2243/CH7/EX7.1/Res7_1.txt b/2243/CH7/EX7.1/Res7_1.txt new file mode 100755 index 000000000..c461e62c3 --- /dev/null +++ b/2243/CH7/EX7.1/Res7_1.txt @@ -0,0 +1,4 @@ + For hydrogen atom :
+ Radius = 0.53 A
+ Velocity = 2.2 x 10^6 m/s
+ Energy of an electron = -13.6 eV
\ No newline at end of file |