An explosion takes place at the bottom of a lake. Will the shock waves in the water be longitudinal or transverse?

If any explosion takes place at the bottom of a lake, what type of shock waves in water will take place ?

Distinguish between longitudinal and transverse waves.

What are longitudinal waves and transverse waves ?

What is the nature of sound Longitudinal wave or Transverse wave ?

What is common in mechanical longitudinal and transverse waves?

A point source of light is placed at the bottom of a water lake. If the area of the illuminated circle on the surface is equal to 3 times the square of depth of the lake, the refractive index of water.

Distinguish between longitudinal waves and transverse waves.