Civil Engineering - Elements of Remote Sensing - Discussion

Discussion Forum : Elements of Remote Sensing - Section 3 (Q.No. 39)

Elements of Remote Sensing

39.

Pick up the correct statement from the following:

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

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

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

All of these

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