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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Energy of the photon of sodium light of wavelength 5,890 A equals the energy gap between valence and conduction band of a semiconductor. Find the minimum energy E required to

Energy of the photon of sodium light of wavelength 5,890 A equals the energy gap between valence and conduction band of a semiconductor. Find the minimum energy E required to

890 A equals the energy gap between valence and conduction band of a semiconductor. Find the minimum energy E required to Energy of the photon of sodium light of wavelength 5