Two small drops of mercury, each of radius `R`, coalesce to form a single large drop. The ratio of the total surface energies before and after the change is

Two small drops of mercury, each of radius R coalesce to form a single large drop. Calculate the ratio of the total surface energies before and after the change.

Two small drops of mercury each of radius r coalesce to form a single large drop of radius R. The ratio of the total surface energies before and after the change is ……

Two small drop of mencury , each of radius R coulesece in from a simple large drop The ratio of the total surface energies before and after the change is

Two drops of mercury, each having a radius R, coalesce to from a large drop. Determine the ratio of their surface energies before and after the change. Surface tension of mercury = T.

Two small drops of mercury each of radius r form a single large drop. The ratio of surface energy before and after this change is

Two small drops of mercury each of radius r form a single large drop. The ratio of surface energy before and after this change is

64 small drops of mercury, each of radius r and charge q, coalesce to form a big drop. The ratio of the surface density of charge of each small drop that of the big drop is