In Nd: YAG lasers, the maximum doping levels of neodymium is _________ – McqOptions

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1.	In Nd: YAG lasers, the maximum doping levels of neodymium is ____________
A.	0.5 %
B.	1.5 %
C.	1.8 %
D.	2 %
Answer» C. 1.8 %

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