//chapter10,Example10_1,pg 270

L=1.33*10^-22

B=0.025

m=6.68*10^-27

q=3.2*10^-19

w=(B*q)/m

E=0.5*L*w//E=0.5I(w^2),Iw=L

E=E/(1.6*10^-19)//converting into ev

printf("KE of particle\n")

printf("E=%.2f ev",E)