Chemistry, asked by Harsh9907, 1 year ago

explain P type semiconductor

Answers

Answered by angle30
1
Positive type semiconductor ,. It is prepared when element of 13th group is doped I’m intrinsic semiconductor •. HERE Majority charge carrier is HOLE And the minority charge carrier is ELECTRON
Answered by nalinsingh
5

Hey !!

P - TYPE SEMICONDUCTOR ==> When silicon or germanium is doped with a group 13 element like B or Al, the dopant atom forms 3 covalent bonds , but at the place of fourth electron a hole is created. This hole moves through the crystal like a positive charge giving rise to electrical conductivity. Thus , Si or Ge doped with B or Al is called p-type semiconductor ( P stands for +ve hole ), since it is the +ve hole that is responsible for conduction.


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