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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/EX14.15 | |
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initial commit / add all books
Diffstat (limited to '1271/CH14/EX14.15')
| -rwxr-xr-x | 1271/CH14/EX14.15/15.txt | 6 | ||||
| -rwxr-xr-x | 1271/CH14/EX14.15/example14_15.sce | 16 |
2 files changed, 22 insertions, 0 deletions
diff --git a/1271/CH14/EX14.15/15.txt b/1271/CH14/EX14.15/15.txt new file mode 100755 index 000000000..07bdd8b8f --- /dev/null +++ b/1271/CH14/EX14.15/15.txt @@ -0,0 +1,6 @@ + # PROBLEM 15 #
+Standard formula used
+ E = (h * c) * (1 / lambda1 - 1 / lambda2)
+
+ Stopping potential is 0.411689 V.
+ Maximum kinetic energy is 6.587019e-20 J.
diff --git a/1271/CH14/EX14.15/example14_15.sce b/1271/CH14/EX14.15/example14_15.sce new file mode 100755 index 000000000..5739efc51 --- /dev/null +++ b/1271/CH14/EX14.15/example14_15.sce @@ -0,0 +1,16 @@ +clc +// Given that +lambda = 5.89e-7 // wavelength of light in meter +lambda_ = 7.32e-7 // threshold wavelength of photoelectron in meter +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 15 on page no. 14.25 +printf("\n # PROBLEM 15 # \n") +printf("Standard formula used \n ") +printf(" E = (h * c) * (1 / lambda1 - 1 / lambda2) \n") +E = (h * c) * (1 / lambda - 1 / lambda_) +V = E / e +printf("\n Stopping potential is %f V.\n Maximum kinetic energy is %e J.",V,E) + |