In an intrinsic semiconductor, the number of free electrons
A. Equals the number of holes
B. Is greater than the number of holes
C. Is less than the number of holes
D. None of the above
Answer: Option A
Related Questions on Semiconductor Theory
The strength of a semiconductor crystal comes from
A. Forces between nuclei
B. Forces between protons
C. Electron-pair bonds
D. None of the above
The impurity level in an extrinsic semiconductor is about of pure semiconductor.
A. 10 atoms for 108 atoms
B. 1 atom for 108 atoms
C. 1 atom for 104 atoms
D. 1 atom for 100 atoms
A hole and electron in close proximity would tend to ___________
A. Repel each other
B. Attract each other
C. Have no effect on each other
D. None of the above
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