A polarization maintaining fiber operates at a wavelength 1 2 m...

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A polarization maintaining fiber operates at a wavelength 1.2μm 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: Option B

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