Primary components of electron gun
Explain the Primary components of electron gun in brief?
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The Primary components of the electron gun are as follows:
a) Heated metal cathode: The heat is supplied to cathode by directing the beam via a coil of wire termed as the filament within the cylindrical cathode structure.
b) Control grid: The intensity of electron beam is controlled by setting the voltage levels on control grid that is a metal cylinder which fits to the cathode.
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