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5H30.10 - Oscilloscope Spot

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​5H30.10 - Oscilloscope Spot

Preview
SelectSelected
Title5H30.10 - Oscilloscope Spot
Objective

Demonstrate electron beam deflection by a magnetic field as a moving spot on the screen.

StatusAvailable
Assembly Instructions

Instructions
An old oscilloscope which has been removed from its case is turned on. The spot on the screen can be made larger by defocusing it. If a bar magnet is now brought up to the side of the tube, the spot will move about the screen showing the effect of the magnet on the electron beam.

Setup Time10
Operation Time5
Preview Time5
Operation Instructions
ExportableNo
Demo on DimeNo
PIRA 200Yes
Export Instructions (if different)
HazardsNone
Analysis/Information
Category5 Electricity and Magnetism
Subcategory5H - Magnetic Fields and Forces
Keywordsmagnetic field and moving charge
Construction Information
 
  
  
oscilloscope - old Heath Schlumberger
1
magnet - Alnico cylindrical 3"
1