blob: 0562e3c85bfc8c935145361cf502fb423fee0520 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
clc;
clear;
m=9.1*10^-31 //mass in kg
h=6.63*10^-34 //Plancks constant in J-s
v=10^5 //velocity in m/s
//calculation
E=(m*v^2)/2
gam=(2*%pi*sqrt(2*m*E))/h //in m^-1
d=1/gam
mprintf("The penetration distance of the electron is = %1.2e m or 1.16 nm",d)
|
