Semiconductor Theory Multiple Choice Questions

Semiconductor Theory

Question 1.

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

Explanation :

Explanation Not Provided

Question 2.

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

Explanation :

Explanation Not Provided

Question 3.

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

Explanation :

Explanation Not Provided

Question 4.

A semiconductor has generally ___________ valence electrons.

A.

 2

B.

 3

C.

 6

D.

 4

Explanation :

Explanation Not Provided

Question 5.

A pentavalent impurity has ___________ Valence electrons

A.

 3

B.

 5

C.

 4

D.

 6

Explanation :

Explanation Not Provided

Topics

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