Homework Answers
AlxGa0.5As
Basis Formula is AlxGa1-xAs so 1-x = 0.5 (from formula)
x = 0.5 so Formula is Al0.5Ga0.5As
GaP1−xAsx
1-x = 0.5
x = 0.5
GaP0.5As0.5
SixGe1-x-ySny general formula
so y = 0.5 (given)
1-x-y = 0.3
1-0.5-0.3 = x
x = 0.2
so formula is Si0.2Ge0.3Sn0.5
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