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Thermionic Emission of Electrons

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Presentation on theme: "Thermionic Emission of Electrons"— Presentation transcript:

1 Thermionic Emission of Electrons
Vcg Vf Thermionic Emission of Electrons

2 Vcg < Ionization Potential
Vr Vcg Vf Determination of the Ionization Potential of Mercury Vcg < Ionization Potential

3 Vcg > Ionization Potential
Vr Vcg Vf Determination of the Ionization Potential of Mercury Vcg > Ionization Potential

4 Determination of the Excitation Potential of Mercury
Vr Vcg Vf Determination of the Excitation Potential of Mercury Vcg < 4.9V

5 Determination of the Excitation Potential of Mercury
Vr Vcg Vf Determination of the Excitation Potential of Mercury Vcg = 4.9V

6 Determination of the Excitation Potential of Mercury
Vr Vcg Vf Determination of the Excitation Potential of Mercury 4.9V < Vcg < 9.8V

7 Determination of the Excitation Potential of Mercury
Vr Vcg Vf Determination of the Excitation Potential of Mercury Vcg = 9.8V

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