GaAs and GaP make solid solutions that have the samecrystal structure as the parent materials, with As and P randomlydistributed throughout the crystal. GaPxAs1 - x existsfor any value of x. If we assume that the band gap varies linearlywith composition between x = 0 and x = 1, estimatethe band gap for GaP0.5As0.5. (GaAs and GaP band gaps are1.43 eV and 2.26 eV, respectively.) What wavelength of lightdoes this correspond to?

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.