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Physics, 20.08.2019 22:20 yasarhan2

Asample semiconductor has a cross-sectional area of 1 cm and a thickness of 0.2 cm. five watts of electromagnetic radiation at a wavelength of 6200 angstroms are incident on this material. assume that 80% of the photons are successful in generating an electron-hole pair. determine the number of electron-hole pairs generated per unit volume per unit time.

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