Calculate the number of pairs generated per second

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Reference no: EM131216294

A cadmium sulfide photodetector is irradiated over a receiving area of 4 x 10^-2 cm² by light of wavelength 0.4 x 10^-6 m and intensity of 20 W m-² .

(a) If the energy gap of cadmium sulfide is 2.4 eV, confirm that electron-hole pairs will be generated.

(b) Assuming each quantum generates an electron-hole pair, calculate the number of pairs generated per second.

Reference no: EM131216294

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