Coloujrs of thin soap bubbles are due to

Colours of thin soap bubbles are due to

Colours of thin soap bubbles are due to

The brilliant colours of soap bubbles and thin oil films on the surface of water are due to

If the volume of two soap bubbles are V and 8V bubbles is

Dark and colour patterns on thin soap films are due to-

When a soap bubble is charged

When a soap bubble is charged ?

The radius of a soap bubble is r. the surface tension of soap solution is T, keeping temperature constant, the radius of the soap bubble is doubled the energy necessary for this will be-