The Nd: YAG laser has a narrow line-width which is ________________ – McqOptions

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1.	The Nd: YAG laser has a narrow line-width which is ________________
A.	< 0.01 nm
B.	> 0.01 nm
C.	> 1 mm
D.	> 1.6 mm
Answer» B. > 0.01 nm

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