Multimode graded index fibers with wavelength of 0.85μm have numerica – McqOptions

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1.	Multimode graded index fibers with wavelength of 0.85μm have numerical aperture of 0.29 have core/cladding diameter of
A.	62.5 μm/125 μm
B.	100μm/140 μm
C.	85 μm/ 125 μm
D.	50 μm/ 125μm
Answer» C. 85 μm/ 125 μm

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