The energy of a photon of sodium light w...

The energy of a photon of sodium light wavelength `5890 Å` equals the energy gap of a semiconducting material. Find the minimum energy E required to create a hole-electron combination. the value of `E//kT` at a temperature of `27^(@)C`, where `k=8.62xx10^(-5) eV//K, h=6.63xx10^(-34)Js`.

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The energy of a photon of sodium light wavelength `5890 Å` equals the energy gap of a semiconducting material. Find the minimum energy E required to create a hole-electron combination. the value of `E//kT` at a temperature of `27^(@)C`, where `k=8.62xx10^(-5) eV//K, h=6.63xx10^(-34)Js`.

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