In a semiconductor

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Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

In a semiconductor

Options:

There are no free electrons at any temperature

The number of free electrons is more than that in a conductor

There are no free electrons at 0K

None of these

Correct Answer:

There are no free electrons at 0K

Explanation:

At 0K semiconductor behaves as an insulator.