From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1271/CH15/EX15.8/example15_8.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 1271/CH15/EX15.8/example15_8.sce (limited to '1271/CH15/EX15.8/example15_8.sce') diff --git a/1271/CH15/EX15.8/example15_8.sce b/1271/CH15/EX15.8/example15_8.sce new file mode 100755 index 000000000..79950f1af --- /dev/null +++ b/1271/CH15/EX15.8/example15_8.sce @@ -0,0 +1,15 @@ +clc +// Given that +v = 5e3 // speed of electron in m/sec +a = 0.003 // percentage accuracy in measurement of speed +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 8 on page no. 15.27 +printf("\n # PROBLEM 8 # \n") +printf("Standard formula used \n") +printf(" del_x*del_p = h/(4*pi) \n") +delta_v = v * a / 100 +delta_p = m * delta_v +delta_x = h / (4 * %pi * delta_p) +printf("\n Uncertainty in determining the position of electron is %e m.",delta_x) -- cgit