In a three level system, the threshold power decreases inversely with – McqOptions

MCQOPTIONS

1.	In a three level system, the threshold power decreases inversely with the length of the fiber gain medium.
A.	True
B.	False
Answer» C.

Discussion

No Comment Found

Related MCQs

Y3Al5 O12 is a molecular formula for _____________
In Fabry-perot laser, the lower threshold is obtained by ___________
The lasing output of the basic Fabry-perot cavity fiber is restricted to between ____________
_______________ fibers include addition of lead fluoride to the core glass in order to raise the relative refractive index.
Dopants levels in glass fiber lasers are generally ___________
Which of the following co-dopant is not employed by neodymium and erbium doped silica fiber lasers?
In a three level system, the threshold power decreases inversely with the length of the fiber gain medium.
It is a resonant cavity formed by two parallel reflecting mirrors separated by a mirror separated by a medium such as air or gas is?
The Nd: YAG laser is costlier than earth-doped glass fiber laser.
____________________ lasers are presently the major laser source for optical fiber communications.