why MOBILITY of HOLE is less than ELECTRON?

Subject: why MOBILITY of HOLE is less than ELECTRON?

Date: Wed Jul 7 13:36:55 2004
Posted by durga
Grade level: undergrad School: Institute Of Electronics
City: hyderabad State/Province: andhrapradesh Country: india
Area of science: Physics
ID: 1089225415.Ph

Message:


In semiconductor devices(FET...for ex)...if hole is a missing electron,then how
is hole mobility slower than electrons?....
hole takes only when an electron leaves i.e.,if 100 electrons flowed so is the 
holes(it must be)....

Re: why MOBILITY of HOLE is less than ELECTRON?

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