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 --- 3665/CH6/EX6.9/Ex6_9.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 3665/CH6/EX6.9/Ex6_9.sce (limited to '3665/CH6/EX6.9') diff --git a/3665/CH6/EX6.9/Ex6_9.sce b/3665/CH6/EX6.9/Ex6_9.sce new file mode 100644 index 000000000..6f6d9d925 --- /dev/null +++ b/3665/CH6/EX6.9/Ex6_9.sce @@ -0,0 +1,17 @@ +clc// +// +// + +//Variable declaration +m=9.1*10^-31; //mass of electron(kg) +h=6.626*10^-34; //planck's constant +n=1; +L=4*10^-10; //side(m) + +//Calculation +E1=n^2*h^2/(8*m*L^2); //lowest energy of electron(joule) + + +//Result +printf("\n lowest energy of electron is %0.3f *10^-18 joule",E1*10^18) +printf("\n answer varies due to rounding off errors") -- cgit