Question

What are the three main parts of a hot cathode ray tube?

Answer 1

Hot cathode-ray tube:

• “A cathode ray tube is made of glass containing two thin pieces of metal, called electrodes, sealed in it.”
• The electrical discharge through the gases could be observed only at low pressures/high voltages.
• The three main parts of a hot cathode ray tube are: an electron gun, deflecting plates, and a fluorescent screen.