A polarization maintaining fiber operates at a wavelength 1.2‚âà� – McqOptions

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1.	A polarization maintaining fiber operates at a wavelength 1.2‚âà√≠¬¨‚à´m and have a modal birefringence of 1.8*10^-3. Calculate the period of perturbation.$
A.	0.7 seconds
B.	0.6 seconds
C.	0.23 seconds
D.	0.5 seconds
Answer» C. 0.23 seconds

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