What is Birefringence?

Q.  With respect to single mode and graded index fibers, which parameter specifies the propagation of polarization modes with different phase velocities & the difference between their effective refractive indices?
- Published on 21 Nov 15

a. Mode field diameter
b. Birefringence
c. Fiber beat length
d. Spot Size

ANSWER: Birefringence

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