Question

In an n-type semiconductor, as temperature 'T' increases, the Fermi level 'EF:
A.
O may or may not shift depending upon the concentration of donor atoms
B.
does not vary
C.
moves towards the middle of the forbidden energy gap
D.
moves towards the conduction band​

Answer 1

Answer:

In an n-type semiconductor, as temperature T increases, the Fermi level EF

1)

moves towards middle of forbidden energy gap

2) answer

moves towards conduction band

3)

may or may not shift depending upon the concentration of donor atoms

4)

does not vary

Answer 2

Answer:

moves towards the conduction band