Expectation value of x in scilab

SCILAB: SEM-V:

1. Find the value of <x> of a particle in the region x=0 to 6 nm in the ground state of one dimensional rigid box of length 12nm.

Scilab Coding:

clear

clc

L =120^ -10;

x1 =0; x2 = 120^-10 //lmits of the given region

Xavg=(2/L)*integrate('(sin(%pi*x/L)^2)*x','x',x1 ,x2);

disp ('Expectation value ');

disp(Xavg);

            Output:

IIT-JAM

JEST

GATE

NET