What is the tolerance on flatness for Type-A optical flats of sizes up – McqOptions

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1.	What is the tolerance on flatness for Type-A optical flats of sizes up to 100 mm?
A.	0.05 cm
B.	0.05 ¬¨¬®¬¨¬µm
C.	0.05 mm
D.	0.05 m
Answer» C. 0.05 mm

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