Question

Pick up the correct statement from the following:

a.

Water molecules and salt-ions in the ocean scatter the lower wave length more

b.

An increase in the back scattering coefficient with shorter wave length gives a deep blue colour for clear oceanic water

c.

The ratio of the upwelling irradiance just below the surface and downwelling irradiance just above the surface is called reflectance ratio.

d.

All of these

Posted under Civil Engineering

Answer: (d).All of these

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