Find the difference in height of mercury columns in two communicating vertical capillaries whose diameters are `d_1 = 0.50 mm` and `d_2 = 1.00 mm`, if the constant angle `theta = 138^@`.

The difference in water levels in the two communicating capillary tubes of different diameter d = 1 mm and d = 1.5 mm is K xx 2.38 .Surface tension of water = 0.07 N/m and angle of contact between glass and water is 0^(@) .Find the value of K .

The difference in water levels in the two communicating capillary tubes of different diameter d = 1 mm and d = 1.5 mm is K xx 2.38 .Surface tension of water = 0.07 N/m and angle of contact between glass and water is 0^(@) .Find the value of K .

Calculate the difference h in water levels in two commnicating capillary tube of radius 1 mm and 1.5 mm . Surface tension of water =0.07Nm^(-1)

Calculate the difference h in water levels in two commnicating capillary tube of radius 1 mm and 1.5 mm . Surface tension of water =0.07Nm^(-1)

Find the increment of the free energy of the surface layer when two identical mercury droplets, each of diameter d = 1.5 mm , merge isothermally.

Find the difference in levels of mercury in the limbs of a U-tube if the diameter fo bore of one limb is 1mm and of the other 4mm. The surface tension of mercury is 544 xx 10^(-3) "Nm"^(-1) its density is 13.6 xx 10^(3) "kg" m^(-3) and angle of contact is 130^(@).

The lower end of a capillary tube of radius 1 mm is dipped vertically into mercury. (a) Find the depression of mercury column in the capillary. (b) If the length dipped inside is half the answer of part (a), find the angle made by the mercury surface at the end of the capillary with the vertical. Surface tension of mercury =0.465Nm^-1 and the contact angle of mercury with glass =135^@ .

The lower end of a capillary tube of radius 1 mm is dipped vertically into mercury. (a) Find the depression of mercury column in the capillary. (b) If the length dipped inside is half the answer of part (a), find the angle made by the mercury surface at the end of the capillary with the vertical. Surface tension of mercury =0.465Nm^-1 and the contact angle of mercury with glass =135^@ .

The lower end of a capillary tube of radius 1 mm is dipped vertically into mercury. (a) Find the depression of mercury column in the capillary. (b) If the length dipped inside is half the answer of part (a), find the angle made by the mercury surface at the end of the capillary with the vertical. Surface tension of mercury =0.465Nm^-1 and the contact angle of mercury with glass =135^@ .