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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/CH15/EX15.3 | |
| 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/CH15/EX15.3')
| -rwxr-xr-x | 1271/CH15/EX15.3/3.txt | 5 | ||||
| -rwxr-xr-x | 1271/CH15/EX15.3/example15_3.sce | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/1271/CH15/EX15.3/3.txt b/1271/CH15/EX15.3/3.txt new file mode 100755 index 000000000..3d9ee8aea --- /dev/null +++ b/1271/CH15/EX15.3/3.txt @@ -0,0 +1,5 @@ + # PROBLEM 3 #
+Standard formula used
+ p = (2 * m * E * e)^(1/2)
+
+ Percentage of uncertainty in momentum is 2.182918.
diff --git a/1271/CH15/EX15.3/example15_3.sce b/1271/CH15/EX15.3/example15_3.sce new file mode 100755 index 000000000..92dab807c --- /dev/null +++ b/1271/CH15/EX15.3/example15_3.sce @@ -0,0 +1,15 @@ +clc +// Given that +E = 500 // energy of electron in eV +delta_x = 2e-10 // error in position in m +e = 1.6e-19 // charge on an electron in C +m = 9.1e-31 // mass of electron in kg +h = 6.62e-34 // Planck constant in J-sec +// Sample Problem 3 on page no. 15.25 +printf("\n # PROBLEM 3 # \n") +printf("Standard formula used \n") +printf(" p = (2 * m * E * e)^(1/2) \n") +p = sqrt(2 * m * E * e) +delta_p = h / (4 * %pi * delta_x) +P = (delta_p / p) * 100 +printf("\n Percentage of uncertainty in momentum is %f.",P) |