Which of the following statement(s) is/are true for vacuum environment? 1. Electron bombardment can vaporize cathode surface 2. Polishing is not a well method for conditioning the electrodes 3. Gap length can change breakdown voltage 4. The mean free path is very short in the orders of some nanometers 5. The electric discharge can initiate from the electrodes ütfen birini seçin: а. 1,3,4 b. 1,3,5 c. Only 3 d. 4 and 5 е. 1,2,3
Which of the following statement(s) is/are true for vacuum environment? 1. Electron bombardment can vaporize cathode surface 2. Polishing is not a well method for conditioning the electrodes 3. Gap length can change breakdown voltage 4. The mean free path is very short in the orders of some nanometers 5. The electric discharge can initiate from the electrodes ütfen birini seçin: а. 1,3,4 b. 1,3,5 c. Only 3 d. 4 and 5 е. 1,2,3
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Transcribed Image Text:Which of the following statement(s) is/are true for vacuum environment?
1.
Electron bombardment can vaporize cathode surface
2.
Polishing is not a well method for conditioning the electrodes
3.
Gap length can change breakdown voltage
4.
The mean free path is very short in the orders of some nanometers
The electric discharge can initiate from the electrodes
Lütfen birini seçin:
а. 1,3,4
Ob. 1,3,5
c. Only 3
O d. 4 and 5
е. 1,2,3
5.
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