Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 38

39. The intrinsic semiconductor becomes an insulator at

(a) 0C

(b) 0K

(c) 300K

(d) 100C

[2001]

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Answer:

Correct Answer: 39. (a)

Solution:

  1. (a) At 0K, motion of free electrons stop. Hence conductivity becomes zero. Therefore, at 0K intrinsic semiconductor becomes insulator.


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