A U-tube made up of two capillaries is held vertically and partially filled with a liquid of surface tension 50 dyne/crn. The diameters of bore of capillaries are 2 mm and 3 mm, respectively. What will be density of liquid if difference in menuscus levels is 1.30 cm. The angle of contact for that liquid ie zero degree.

A U-tube made up of two capillaries is held vertically and partially f

1.	A U-tube made up of two capillaries is held vertically and partially filled with a liquid of surface tension 50 dyne/crn. The diameters of bore of capillaries are 2 mm and 3 mm, respectively. What will be density of liquid if difference in menuscus levels is 1.30 cm. The angle of contact for that liquid ie zero degree.
Answer» ANSWER :`0.262 g//cm^(3)`