[" Two drops of equal radius "r" coalesce to form a single drop under isothermal conditions.The radius of such a drop "],[" would be "]

Two drops of soap equal radius r coalesce to form a single drop under isothermal conditions . The radius of such a drop would be

Two drops of soap equal radius r coalesce to form a single drop under isothermal conditions . The radius of such a drop would be

n droplets of equal size of radius r coalesce to form a bigger drop of radius R. The energy liberated is equal to

Two drops of equal radius coalesce to form a bigger drop. What is ratio of surface energy of bigger drop to smaller one?

Two drops of equal radius coalesce to form a bigger drop. What is ratio of surface energy of bigger drop to smaller one?

Two drops of equal radius coalesce to form a bigger drop. What is ratio of surface energy of bigger drop to smaller one ?

Two drops of a liquid are merged to form a single drop . In this process,Energy would be

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 ……