Calculate the amount of energy evolved when 8 droplets of water `("surface tension" =7 2 "dyne"" "cm^(-1))` of radius 0.5 mm each combine into one.

Calculate the amount of energy evolved when 8 droplets of water ( surface tension of water =0.072 Nm^(-1) ) of radius 1//2 mm each combine into one.

Calculate the energy evolved when 8 droplets of water (surface tension 0.072 Nm^(-1) ) of radius 1.2 mm each combine into one.

Calculate the amount of energy evolved when 8 droplets of water (Surface tension 0.072 N m^-1) of radius 1/2 mm each combines into one.

Calculate the amount of energy evolved when eight drplets of mercury (surface tension 0.55Nm^(-1) ) of radius 1 mm each combine into one.

Calculate the amount of energy dissipated when 8 drops of water of 0.3 mm radius coalesce from one big drop surface tension of water is 7.2xx10^(-2)Nm^(-1) .

Let n number of little droplets of water of surface tension S (dyne/cm), all of the same radius r cm combine to from a single drop of radius R heat, while using cgs system of units answer the following questions. The energy released is

Calculate the radius of capillary tube if water rise to a height 4.5 cm . Surface tension of water is 72 dyne /cm .

The surface tension of a liquid is 10^(8) dyne cm^(-1) . It is equivalent to

The surface tension of a liquid is 10^(8) dyne cm^(-1) . It is equivalent to