Electricity/Magnetism




Magnetic fields and forces

5H30.10 Cathode ray tube
Use: Deflect the beam in an open CRT with a magnet

 
Setup: Minimal. If it does not produce green beam, switch wires attached to tube.
Equations: F=QVxB
Safety Issues: X-Ray radiation hazard. Keep students away.


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Copyright ©1996, James Clark