3. A Fabry-Perot filter is used to select 100 channels spaced apart by 0.2nm. What should be the cavity length and the mirror reflectivities of the filter? Assume a refractive index of 1.5 and an operating wavelength of 1550nm.
3. A Fabry-Perot filter is used to select 100 channels spaced apart by 0.2nm. What should be the cavity length and the mirror reflectivities of the filter? Assume a refractive index of 1.5 and an operating wavelength of 1550nm.
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![A Fabry-Perot filter is used to select 100 channels spaced apart by 0.2nm. What
should be the cavity length and the mirror reflectivities of the filter? Assume a
refractive index of 1.5 and an operating wavelength of 1550nm.
3.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48202805-aee0-4381-962b-6679a4a8375f%2Fdf72bf5a-7fde-4bd0-ad5d-628d86f11ad0%2Fw9xu16d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A Fabry-Perot filter is used to select 100 channels spaced apart by 0.2nm. What
should be the cavity length and the mirror reflectivities of the filter? Assume a
refractive index of 1.5 and an operating wavelength of 1550nm.
3.
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