SemiconductorHard

Question

Which on of the following is true about the p-type and n-type semi -conductor ?

Options

A.n-type semi -conductor have holes in majority.
B.the concentration of and holes are equal in both n-type and p-type semi-conductor
C.n-type semi-conductor have free elections in majority.
D.p-type semi- conductor has excess negative charge.

Solution

n-type semiconductors have free electrons in majority p-type semiconductors haveholes in majority.

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