Question
Physics Question on applications of diode
Match List I with List II:List I | List II |
---|---|
A | Intrinsic Semiconductor |
B | n-type semiconductor |
C | p-type semiconductor |
D | Metals |
Choose the correct answer from the options given below: |
A
A-I, B-II, C-III, D-IV
B
A-III, B-I, C-II, D-IV
C
A-II, B-I, C-III, D-IV
D
A-II, B-III, C-I, D-IV
Answer
A-II, B-III, C-I, D-IV
Explanation
Solution
The correct option is: (d) A-II, B-III, C-I, D-IV
Intrinsic semiconductor, Fermi-level is in the middle of valence and conduction band .
In n-type semiconductor, Fermi-level is near the conduction band .
In p-type semiconductor, Fermi-level is near the valence band.
In metals, Fermi-level is inside the conduction band.