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Electronics and Communication Electronic Devices And Circuits Difficulty: Medium

Match List-I with List-II and select the correct answer using the options given below: List-I (Material) List-II (Energy Level) a. p-type semiconductor at 0K temperature the conduction 1. Donor energy level is close to the conduction band b. Intrinsic semiconductor at 0K temperature 2. Acceptor energy level is close to the valence band c. n-type semiconductor at room temperature 3. Fermi-level is very close to valence band d. p-type semiconductor at room temperature 4. Fermi-level is half way between the valence band the conduction band

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