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Semiconductor Materials Quiz

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Which type of impurities can alter the electronic properties of a semiconductor material?

Magnetic impurities

Insulating impurities

Doping impurities (correct)

Conductive impurities

What is the defining property of a semiconductor material?

It is a good conductor of electricity

It has a wide band gap

It can be compromised by doping with impurities (correct)

It has high thermal conductivity

In comparison with silicon, what advantage does gallium arsenide (GaAs) have?

Lower band gap

Lower optical efficiency

Higher thermal conductivity

Six times higher electron mobility (correct)

What allows gallium arsenide to emit light at chosen wavelengths?

<p>Alloying to ternary and quaternary compositions (C)</p> Signup and view all the answers

What industry utilizes semiconductor materials in devices like transistors and solar cells?

<p>Computer and photovoltaic industry (A)</p> Signup and view all the answers

Semiconductor Materials Quiz

Choose a study mode

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Questions and Answers

Which type of impurities can alter the electronic properties of a semiconductor material?

What is the defining property of a semiconductor material?

In comparison with silicon, what advantage does gallium arsenide (GaAs) have?

What allows gallium arsenide to emit light at chosen wavelengths?

What industry utilizes semiconductor materials in devices like transistors and solar cells?

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