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[" An LED is constructed from a "p-n" ju...

[" An LED is constructed from a "p-n" junction "],[" diode using GaAsP.The energy gap is "1.9],[" eV.The wavelength of the light emitted "],[" will be equal to "],[[" (A) "10.4times10^(-26)m],[" (B) "654~ nm]]

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