what is surface water?

What is the surface tension of boiling water ?

What are the major sources of surface water?

On dropping a pebble in still water, what type of waves are produced on the surface of water?

What kind of mechanical waves exist (a) Inside water? (b) On the surface of water?

What would be the gauge pressure inside an air bubble of 0.2 mm radius situated just below the surface of water ? Surface tension of water is 0.07 "Nm"^(-1).

A point source of light is placed at distance h below the surface of a large and deep lake. What fraction of light will escape through the surface of water?

A point source is placed at a depth h below the surface of water (refractive index = mu ). The medium above the surface of water is air from water.

What type of mechanical waved do you expect to exist in (a) vacuum (b) air (c) inside the water (d) rock (e) on the surface of water ?