A LED is constructed from a p-n junction diode using GaAsP. The energy gap is 1.9 eV. The…
Physics · NEET · NTA Exams — Electronic Devices
A 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:
- \(654 \times 10^{-11} \mathrm{~m}\)
- \(10.4 \times 10^{-26} \mathrm{~m}\)
- 654 nm
- 654 \(\text { A }\)
Answer
(C) 654 nm
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