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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 /1271/CH14/EX14.30/example14_30.sce | |
| 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 '1271/CH14/EX14.30/example14_30.sce')
| -rwxr-xr-x | 1271/CH14/EX14.30/example14_30.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1271/CH14/EX14.30/example14_30.sce b/1271/CH14/EX14.30/example14_30.sce new file mode 100755 index 000000000..3a9da74bf --- /dev/null +++ b/1271/CH14/EX14.30/example14_30.sce @@ -0,0 +1,14 @@ +clc +// Given that +v = 50 // potential differece in volt +h = 6.62e-34 // Planck constant in J-sec +c = 3e8 // speed of light in m/sec +e = 1.6e-19 // charge on an electron in C +m = 9.1e-31 // mass of an electron in kg +// Sample Problem 30 on page no. 14.33 +printf("\n # PROBLEM 30 # \n") +printf("Standard formula used \n ") +printf(" lambda = h /(m*v)\n 1/2*m*v^2 = eV \n") +lambda = h / sqrt(2 * m * v * e) +printf("\n de-Broglie wavelength is %f Angstrom.",lambda * 1e10) + |