At very high temperatures the extrinsic semi conductors become intrins – McqOptions

MCQOPTIONS

1.	At very high temperatures the extrinsic semi conductors become intrinsic because
A.	drive in diffusion of dopants and carriers
B.	band to band transition dominants over impurity ionization
C.	impurity ionization dominants over band to band transition
D.	band to band transition is balanced by impurity ionization
Answer» C. impurity ionization dominants over band to band transition

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