clear;
clc;
printf("\nEx2.34\n");
//page no.-73
//given
h=6.63*10^-34;............//planck's constant in J-sec
t=2.5*10^-14;.............//time required in sec

//By Heisenberg's uncertainty principle, E*t=h

del_E=h/(2*%pi*t).............//error in energy in joule

printf("\nminimum error in energy is 4.22*10^-21 joule\n");