3] Consider radiation of wavelength 1 = 700 nm incident on a photodetector whose measured responsivity is 0.4 A/W. What is its quantum efficiency at this wavelength? If the wavelength is reduced to 500 nm, what is the new quantum efficiency assuming that the responsivity is the same? s. 0.7086( 71%), 0.506( 51%)

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Q.3] Consider radiation of wavelength 1
= 700 nm incident on a photodetector
whose measured responsivity is 0.4 A/W. What is its quantum efficiency at this
wavelength? If the wavelength is reduced to 500 nm, what is the new quantum
efficiency assuming that the responsivity is the same?
Ans. 0.7086( 71%), 0.506( 51%)
Transcribed Image Text:Q.3] Consider radiation of wavelength 1 = 700 nm incident on a photodetector whose measured responsivity is 0.4 A/W. What is its quantum efficiency at this wavelength? If the wavelength is reduced to 500 nm, what is the new quantum efficiency assuming that the responsivity is the same? Ans. 0.7086( 71%), 0.506( 51%)
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