JJThomson's Experiment, Involving the Motion of an Electron Beam in Mutually

Multiple Choice

J.J.Thomson's experiment, involving the motion of an electron beam in mutually perpendicular and fields, gave the value of:

A) the mass of an electron
B) the charge of an electron
C) the Earth's magnetic field
D) the charge/mass ratio for an electron
E) Avogadro's number