A a photon of wavelength 521 um has just enough energy to, Ask an Expert

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A) A photon of wavelength 5.21 um has just enough energy to promote a electron from the top of the valence band to the bottom of the conduction band in a particular semiconductor. Calculate the energy of the band gap.

B) At what temp is the typical thermal energy, kT, equal to this band gap?

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Category:- Physics
Reference No.:- M9995933

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