Question: By injecting an electron beam normally to the plane edge of a uniform field Boaz, electrons can be dispersed according to their velocity as in

By injecting an electron beam normally to the plane edge of a uniform field Boaz, electrons can be dispersed according to their velocity as in figure.(a) Show that the electrons would be ejected out of the field in paths parallel to the input beam as shown.(b) Derive an expression for the exit distance d above entrypoint. electron beam

electron beam

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