SATHEE: Electronic Devices Question 51

Electronic Devices Question 51

Question: At zero Kelvin a piece of germanium

[MP PET 1999]

Options:

A) Becomes a semiconductor

B) Becomes a good conductor

C) Becomes a bad conductor

D) Has the highest conductivity

Show Answer

Answer:

Correct Answer: C

Solution:

At zero Kelvin, there is no thermal agitation and therefore no electrons from valence band are able to shift to conduction band.

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Electronic Devices Question 51

Question: At zero Kelvin a piece of germanium

Options:

Answer:

Solution:

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