58. Calculate the wavelength of radiation emitted by an LED made up of a semiconducting material with
band gap energy 2.8eV.
(A) 2.8 Å
(B) 4.3308 Å
(C) 5548.4 Å
(D) 4430.8 Å
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Answer:
- Calculate the wavelength of radiation emitted by an LED made up of a semiconducting material with band gap energy 2.8eV. ʎ = 4430.8 Å.
- option - D is correct one .
Explanation:
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