The beat length in a single mode optical fiber is 8 cm when light from – McqOptions

MCQOPTIONS

1.	The beat length in a single mode optical fiber is 8 cm when light from a laser with a peak wavelength 0.6 m is launched into it. Estimate the modal birefringence.
A.	1 10<sup>-5</sup>
B.	3.5 10<sup>-5</sup>
C.	2 10<sup>-5</sup>
D.	4 10<sup>-5</sup>
Answer» B. 3.5 10<sup>-5</sup>

Discussion

No Comment Found

Related MCQs

When two components are equally excited at the fiber input, then for polarization maintaining fibers g should be around ___________
A polarization maintaining fiber operates at a wavelength 1.2 m and have a modal birefringence of 1.8*10-3. Calculate the period of perturbation.
Beat length of a single mode optical fiber is 0.6cm. Calculate the difference between propagation constants for the orthogonal modes.
The beat length in a single mode optical fiber is 8 cm when light from a laser with a peak wavelength 0.6 m is launched into it. Estimate the modal birefringence.
An optical fiber behaves as a birefringence medium due to differences in ___________
The optical source used for detection of optical signal is ____________
For many applications that involve optical fiber transmission, an intensity modulation optical source is not required.