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+clear;
+clc;
+printf("\nEx2.32\n");
+//page no.-72
+//given
+v=5000;..............//speed of e in m/s
+m=9*10^-31;......//mass of e
+del_v=0.00003;........//change in velocity
+h=6.63*10^-34;......//planck's constant
+
+p=m*v;.................//momentum
+
+del_p=p*del_v;..........//change in momentum in kg*m/sec
+//By Heisenberg's uncertainty principle,
+del_x=h/(2*%pi*del_p)...............//uncertainty in position in m
+
+printf("\nminimum uncertainty in position is 7.82*10^4 m\n");