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/EX15.10/10.txt | 6 ++++++ 1271/CH15/EX15.10/example15_10.sce | 14 ++++++++++++++ 2 files changed, 20 insertions(+) create mode 100755 1271/CH15/EX15.10/10.txt create mode 100755 1271/CH15/EX15.10/example15_10.sce (limited to '1271/CH15/EX15.10') diff --git a/1271/CH15/EX15.10/10.txt b/1271/CH15/EX15.10/10.txt new file mode 100755 index 000000000..7f5b4e146 --- /dev/null +++ b/1271/CH15/EX15.10/10.txt @@ -0,0 +1,6 @@ + # PROBLEM 10 # +Standard formula used + del_x*del_p = h/(4*pi) + m = m_0/(1-(v^2/c^2))^1/2 + + Uncertainty in determining the position is 1.920008e-12 m. diff --git a/1271/CH15/EX15.10/example15_10.sce b/1271/CH15/EX15.10/example15_10.sce new file mode 100755 index 000000000..64240c193 --- /dev/null +++ b/1271/CH15/EX15.10/example15_10.sce @@ -0,0 +1,14 @@ +clc +// Given that +v = 3e7 // speed of electron in m/sec +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 +c = 3e8 // speed of light in m/sec +// Sample Problem 10 on page no. 15.28 +printf("\n # PROBLEM 10 # \n") +printf("Standard formula used \n") +printf(" del_x*del_p = h/(4*pi) \n m = m_0/(1-(v^2/c^2))^1/2 \n") +delta_p = m * v / sqrt(1 - (v/c)^2) +delta_x = h / (4 * %pi * delta_p) +printf("\n Uncertainty in determining the position is %e m.",delta_x) -- cgit