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picture1_Material Ppt 78505 | 303 L2


picture2_Material Ppt 78505 | 303 L2 picture3_Material Ppt 78505 | 303 L2

 147x       Filetype PPTX       File size 0.29 MB       Source: gyansanchay.csjmu.ac.in


File: Material Ppt 78505 | 303 L2
Recap The material which has electrical conductivity between that of a conductor and that of an insulator is called as semiconductor. Silicon, germanium and graphite are some examples of semiconductors ...

icon picture PPTX Filetype Power Point PPTX | Posted on 06 Sep 2022 | 2 years ago
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...Recap the material which has electrical conductivity between that of a conductor and an insulator is called as semiconductor silicon germanium graphite are some examples semiconductors in forbidden gap valence band conduction very small it about electron volt ev at low temperature completely occupied with electrons empty because does not have enough energy to move therefore behaves however room gains form heat moves when they becomes free these attached nucleus atom so freely fermi level or particle physics fermions those elementary particles half integral spins whereas bosons since dirac statistics applies integer spin come be most commonly applied by pauli exclusion principle cannot exist identical states postulates only one fermion can occupy single quantum state throughout nature seek lowest possible solid will tend fill first up available like water filling bucket from bottom t k every right but no filled energies greater than e f term used describe top collection levels absolute ...
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