LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate the wavelength of light emitted and its colour. [h = 6.63 × 10^–34 Js and c = 3 × 10^8 ms^–1]

Sahay Sir > Question Answers > LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate the wavelength of light emitted and its colour. [h = 6.63 × 10^–34 Js and c = 3 × 10^8 ms^–1]
LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate the wavelength of light emitted and its colour. [h = 6.63 × 10^–34 Js and c = 3 × 10^8 ms^–1]
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LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate the wavelength of light emitted and its colour. [h = 6.63 × 10^–34 Js and c = 3 × 10^8 ms^–1] LED is constructed from Ga-As-P semiconducting material. The energy gap of this LED is 1.9 eV. Calculate [...]
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