From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3875/CH10/EX10.29/10_29.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 3875/CH10/EX10.29/10_29.sce (limited to '3875/CH10/EX10.29/10_29.sce') diff --git a/3875/CH10/EX10.29/10_29.sce b/3875/CH10/EX10.29/10_29.sce new file mode 100644 index 000000000..9aefd005c --- /dev/null +++ b/3875/CH10/EX10.29/10_29.sce @@ -0,0 +1,13 @@ +clc; +clear; +m=9.1*10^-31 //mass of electron in kg +v=4*10^5 //velocity in m/s +u=10^-4 //uncertainity in momenmtum +h=6.63*10^-34 //plancks constant in J-s + + +//calculation +delta_p=u*m*v //in kg-m/s +delta_x=(h/(2*%pi*delta_p)) +mprintf("The uncertainity in the position of the electron is %1.4e m",delta_x) +//The answer provided in the textbook is wrong. -- cgit