Difference between revisions of "Electric Deflection of Electron Beam"

From UO Physics Demonstration Catalog

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{{NewDemo|subject=Electricity and Magnetism|topic=Electric Fields and Potential|file1=Electric Deflec of Electron.gif}}
{{NewDemo|subject=Electricity and Magnetism|topic=Electric Fields and Potential|file1=Electric Deflec of Electron.gif}}


The beam from an electron gun can be deflected by the field of two parallel plates. The beam is intercepted by an angled phosphorous coated screen (with grid) which glows to show the path of the beam. Beam can be bent with a bar magnet displaying Right Hand Rule. Beam can also be bent with an Eletric field by connecting the deflection plates in parallel with the accelerating High Voltage Power Supply, or by using a second High Voltage Power Supply,
The beam from an electron gun can be deflected by the field of two parallel plates. The beam is intercepted by an angled phosphorous coated screen (with grid) which glows to show the path of the beam.
 
See Photo for basic connections.


'''Location:
'''Location:

Revision as of 13:32, 11 January 2023

Return to Electric Fields and Potential

Electric Deflec of Electron.gif

Description:

The beam from an electron gun can be deflected by the field of two parallel plates. The beam is intercepted by an angled phosphorous coated screen (with grid) which glows to show the path of the beam.

Location:

  • Cathode Ray Apparatus: Shelf L-2
  • High Voltage Supply: Shelf K-3