What is the role of temperature in the behavior of semiconductors?

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Question: What is the role of temperature in the behavior of semiconductors?

Options:

Correct Answer: It increases the number of charge carriers

Solution:

Temperature increases the number of charge carriers in semiconductors, thus increasing their conductivity.

What is the role of temperature in the behavior of semiconductors?

What is the role of temperature in the behavior of semiconductors?

Step 1: Understand that semiconductors are materials that can conduct electricity under certain conditions.
Step 2: Know that semiconductors have charge carriers, which are electrons and holes (the absence of an electron).
Step 3: Realize that temperature affects the energy of the atoms in the semiconductor.
Step 4: When the temperature increases, the atoms vibrate more, which can free more electrons from their bonds.
Step 5: More free electrons mean more charge carriers are available to conduct electricity.
Step 6: As the number of charge carriers increases, the conductivity of the semiconductor also increases.

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