Contents
Cal Poly Pomona
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Physics Demonstrations at Cal Poly Pomona

Demo Index:
    EM-H-EB
Pira Index:
    5H 30.15
Title:
    ELECTRON BEAM DEFLECTION
Description:
    A magnetic field deflects an electron beam path.
Equipment:
    1. 6 taped 6” bar magnets
    2. TeleAtomic electron diff. apparatus
    3. TeleAtomic kV power unit
    4. 2 A-B leads and 2 B-B leads
Procedure:
    1. Set up as shown and turn on.
    2. After the tube warms up, increase voltage until spot is seen on screen.
    3. Put end of magnet near the beam path and see it attract or deflect beam.