Calculate the diameter of a capillary tube in which mercury is derpessed by 1.21 cm. Given surface tension for mercury is `540 xx 10^(-3) "Nm"^(-1).` the angle of contact with glass is `140^(@)` and density of mercury is `13.6 xx 10^(3) "kg" m^(-3).`

Calculate the diameter of a capillary tube if angle of contact of mercury is 140^@ and mercury is depressed by 10.2 mm in the tube. Surface tension of mercury is 5400 xx 10^(-4)" N/m" .

The tube of mercury barometer is 4mm in diameter. How much error does the surface tension cause in the reading? Surface tension of mercury = 540" cc "10^(-3) Nm^(-1) , angle of contact = 135^(@) . Density of mercury = 13.6 xx 10^(33)kg m^(-3) .

Calculate the energy spent in sprying a drop of mercury of 1 cm radius into 10^6 droplets of same size.[ surface tension of mercury is 35xx10^-3 Nm^-1 ]

The tube of a mercury barometer is 1 cm in diameter. What correction due to capillarity with effect of meniscus is to be applied to barometer reading if surface tension of mercury is 435.5 dyne/cm and angle of contact of mercury with glass is 140^@ ? (density of mercury = 13600 kg//m^3 )

Calculate the height to which the water will rise in a capillary tube of 1.5 mm diameter (surface tension of water =74 times 10^(-3)Nm^(-1) , angle of contact between water and glass =0^(@) ).

Mercury in a capillary tube is depressed by 1.16cm. The diameter of the capillary tube is 1mm. Calculate the angle of contact of mercury with the glass if the surface tension of mercury is 54 xx 10Nm^(-1) and its density is 13.6 xx 10^(3) kg m^(-3) .

Find the depression of mensicus in the when a capillary tube of diameter 0.2 mm is dipped in a beaker containg mercury. density of mercury is 13.6xx10^(-3)Kgm^(-3) , angle of contact is 130^(@) surface tension of mercury is 0.49Nm^(-1),g=9.8ms^(-2) .

Water rises to a height of 9cm in a certain capillary tube. In the same tube the level of mercury surface is depressed by 3 cm . Compute the ratio of surface tension of water and mercury . Density of mercury 13.6 xx 10^(3) kg m^(-3) . Angle of contact of water is zero and that for mercury is 135^(@) .

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^(@).

Calculate the ratio of surface tension of mercury and water if in a capillary tube, mercury is depressed by 3.45 cm and water rises by 9.8 cm in the same tube. The angle of contact for mercury is 140^@ and that for water is 0^@.