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Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsPhysics of semiconductorMedium2 minPYQ_2023
PhysicsMediummatching list

Match the List I with List II

 List I List II
AIntrinsic SemiconductorIFermi-level near valence band
Bn-type semiconductorIIFermi-level at middle of valence and conduction band
Cp-type semiconductorIIIFermi-level near conduction band
DMetalsIVFermi-level inside conduction band

Choose the correct answer from the options given below:

Options:

Answer:
C
Solution:

(A) The Fermi-level in an intrinsic semiconductor is nearly midway between the conductive and valence band.So, AII.

(B) In the case of n-type semiconductor, the Fermi level is present just below the conduction band. So, BIII.

(C) Fermi level in a p-type semiconductor lies close to the top of the valence band. So, CI

(D) In metals and semimetals the Fermi level lies inside at least one band i.e., inside conduction band. So, DIV.

Stream:JEESubject:PhysicsTopic:SemiconductorsSubtopic:Physics of semiconductor
2mℹ️ Source: PYQ_2023

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