//chapter 37
//example5
clc
//given
u=1.4*10^-26 //in amp-m2
B=0.50 //wb/m2
Lp=0.53*10^-34 //in joule-sec
fp=u*B/(2*%pi*Lp)
disp(fp,"Precession frequency of phoyon in given magnetic field in cps is")