Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

50. 

The presence of some holes in an intrinsic semiconductor at room temperature is due to

[A]. valence electrons
[B]. doping
[C]. free electrons
[D]. thermal energy

Answer: Option D

Explanation:

No answer description available for this question.

Neha said: (Dec 7, 2015)  
Thermal energy is the right answer as at room temperature the holes are present.

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