What are pulse duration values used for laser drilling? – McqOptions

MCQOPTIONS

1.	What are pulse duration values used for laser drilling?
A.	0.01 to 0.25 ms
B.	0.1 to 2.5 ms
C.	1 to 25 ms
D.	10 to 250 ms
Answer» C. 1 to 25 ms

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