The capillary rise in a narrow two-dimensional slit of width 'w' is

1.	The capillary rise in a narrow two-dimensional slit of width 'w' is
A.	half of that in a capillary tube of diameter 'w'
B.	two-third of that in a capillary tube of diameter ?w?
C.	one-third of that in a capillary tube of diameter 'w'
D.	one-fourth of that in a capillary tube of diameter 'w'
Answer» B. two-third of that in a capillary tube of diameter ?w?

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The capillary rise in a narrow two-dimensional slit of width 'w' is

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