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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/EX14.18/example14_18.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/EX14.18/example14_18.sce')
| -rwxr-xr-x | 1271/CH14/EX14.18/example14_18.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1271/CH14/EX14.18/example14_18.sce b/1271/CH14/EX14.18/example14_18.sce new file mode 100755 index 000000000..bcb173948 --- /dev/null +++ b/1271/CH14/EX14.18/example14_18.sce @@ -0,0 +1,13 @@ +clc +// Given that +w = 2.3 // work function of sodium in eV +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 +// Sample Problem 18 on page no. 14.26 +printf("\n # PROBLEM 18 # \n") +printf("Standard formula used \n ") +printf(" E = (h * c)/ lambda \n") +lambda = ((h * c) / w) * (1 / e) +printf("\n Longest wavelength required for photoemission is %f Angstrom",lambda * 1e10) + |