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What is a semiconductor? - Leaving Cert Physics - Question (i) - 2019

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What is a semiconductor?

Worked Solution & Example Answer:What is a semiconductor? - Leaving Cert Physics - Question (i) - 2019

Step 1

Define a semiconductor

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Answer

A semiconductor is a material whose electrical resistivity falls between that of a conductor and that of an insulator. This unique property allows semiconductors to conduct electricity under certain conditions while acting as insulators under others.

Step 2

Examples of semiconductors

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Answer

Common examples of semiconductor materials include silicon (Si) and germanium (Ge). These materials are widely used in electronic components such as diodes and transistors, which are fundamental to modern electronics.

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