The thulium doped fiber laser when pumped with alexandrite laser outp – McqOptions

MCQOPTIONS

1.	The thulium doped fiber laser when pumped with alexandrite laser output at 0.786 μm, the laser emits at ___________
A.	0.6 μm
B.	0.8 μm
C.	2.3 μm
D.	1.2μm
Answer» D. 1.2μm

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