The desired sensitivity of a bubble tube with 2 mm divisions is 30". T – McqOptions

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1.	The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be
A.	13.75 m
B.	3.44 m
C.	1375 m
D.	none of these.
Answer» B. 3.44 m

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