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Diffstat (limited to '1271/CH15/EX15.1/example15_1.sce')
| -rwxr-xr-x | 1271/CH15/EX15.1/example15_1.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1271/CH15/EX15.1/example15_1.sce b/1271/CH15/EX15.1/example15_1.sce new file mode 100755 index 000000000..d53f7a3a1 --- /dev/null +++ b/1271/CH15/EX15.1/example15_1.sce @@ -0,0 +1,15 @@ +clc +// Given that +E = 1000 // energy of electron in eV +delta_x = 1e-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 1 on page no. 15.24 +printf("\n # PROBLEM 1 # \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) |