A Material Is Made from Al, Ga, and As

question 63

Multiple Choice

A material is made from Al, Ga, and As. The mole fractions of these elements are 0.25, 0.26, and 0.49, respectively. This material would be

• A) an insulator.
• B) an n-type semiconductor.
• C) a metallic conductor because Al is present.
• D) a p-type semiconductor.
• E) none of these

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