JEE MainPhysicsElectronic DevicesMCQ+4 / −1
For extrinsic semiconductors; when doping level is increased;
- AFermi-level of both p-type and n-type semiconductors will go upward for T > TFK and downward for T < TFK, where TF is Fermi temperature.
- BFermi-level of p-type semiconductor will go upward and Fermi-level of n-type semiconductors will go downward
- CFermi-level of p and n-type semiconductors will not be affected.
- DFermi-level of p-type semiconductors will go downward and Fermi-level of n-type semiconductor will go upward.
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