Calculate the capillary rise in a glass tube of 2.5 mm diameter when immersed vertically in (a) water and (b) mercury. Take surface tensions o = 0.0725 N/m for water and o = 0.52 N/m for mercury in contact with air. The specific gravity for mercury is given as 13.6 and angle of contact = 130°.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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Calculate the capillary rise in a glass tube of 2.5 mm
diameter when immersed vertically in (a) water and (b)
mercury. Take surface tensions o = 0.0725 N/m for
water and o = 0.52 N/m for mercury in contact with
air. The specific gravity for mercury is given as 13.6
and angle of contact = 130°.
%3D
%3D
Transcribed Image Text:Calculate the capillary rise in a glass tube of 2.5 mm diameter when immersed vertically in (a) water and (b) mercury. Take surface tensions o = 0.0725 N/m for water and o = 0.52 N/m for mercury in contact with air. The specific gravity for mercury is given as 13.6 and angle of contact = 130°. %3D %3D
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