//Ex3_3
clc
v = 5*10^6
e = -1.6*10^-19
B = 20*10^-6
F = e*v*B
disp("v = "+string(v)+"m/s")//velocity of electron
disp("e = "+string(e)+"C")//charge of electron
disp("B = "+string(B)+"Wb/m-sq")//magnetic field
disp("F = e(VxB) = e*v*B = "+string(F)+"N")//force on the electron due to field