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Me kana fitaccen Electron Emission?

Encyclopedia
فیلڈ: Dakilin ƙasashen ilimi
0
China



Ma shi ne Electron Emission?


Takaitaccen Electron Emission


Electron emission yana nufin fitarwa na electrons daga fadada abu a lokacin da suka samu karfi masu inganci don kawo hankali na fadada.


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Abubuwan Electron Emission


Abubuwan da suka fi sani sun hada da thermionic emission (karfi), field emission (safin kai), photoelectric emission (tsohon rimi), da secondary electron emission (karamin abubuwa).



Work Function


Work function yana nufin karfin da ya danganta don electrons su iya fitar da fadada abu.



Ayyuka a Ayyuka


  • Vacuum tubes

  • Displays

  • Microscopes

  • Solar Cells

  • Cameras

  • Magnetrons

  • Vacuum diodes




Photoelectric Emission a Solar Cells


Solar cells ta yi amfani da photoelectric emission don tabbatar da tsohon rimi zuwa energy mai sauƙi.


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