Two mercury drops (each of radius r) merge to form a bigger drop. The surface energy of the bigger drop, if `T` is the surface tension is

Two mercury drops (each of radius 'r' ) merge to from bigger drop. The surface energy of the bigger drop, if 'T' is the surface tension, is :

Two mercury drops (each of radius 'r' ) merge to from bigger drop. The surface energy of the bigger drop, if 'T' is the surface tension, is :

Two mercury drops each of radius r merge to form a bigger drop. Calculate the surface energy released.

Two mercury drops each of radius r merge to form a bigger drop. Calculate the surface energy released.

Two mercury drops each of radius r merge to form a bigger drop. Calculate the surface energy released.

Two mercury drops each of radius r merge to form a bigger drop. Calculate the surface energy released.

When water droplets merge to form a bigger drop

When water droplets merge to form a bigger drop

When water droplets merge to form a bigger drop