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Match List - I with List -II and select the correct answer using the code given below the lists :
List - I (Item)
A. Donor energy band
B. Fermi level of p-type semi-conductor
at room temperature
C. Acceptor energy band
D. Fermi level in intrinsic semi-conductorList - II (Position)
1. At the middle of the forbidden energy gap
2. Close to the conduction band
3. Very close to the valence band
4. Close to the valence band
b. A→1, B→2, C→4, D→3
c. A→4, B→1, C→2, D→3
d. A→2, B→3, C→4, D→1
asked in Electronics Paper-1, 2007
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