Question

Note: - You are attempting question 4 out of 12 Light of wavelength 650 nm and power 2 mW is incident on a semiconductor photodiode with an absorbing layer of thickness 2.65 um. Assume that 1 % of power is lost on reflection at the surface and the absorption coefficient at this wavelength is 104 cm. What will be the absorbed power? 23 (a) 160 W (b) 198 u W (c) 145 W (d) 184 4W
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Answer 1

Answer:

145W is correct answer in my calculation