Question

If a sample of Ge and a sample of Si have the same impurity density are kept at room temperature

a.

both will have equal value of resistivity

b.

both will have equal - ve of resistivity

c.

resistivity of germanium will be higher than that of silicon

d.

resistivity of silicon will be higher than of Ge

Posted under Electronics and Communication Engineering

Answer: (d).resistivity of silicon will be higher than of Ge

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Q. If a sample of Ge and a sample of Si have the same impurity density are kept at room temperature
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