Which one of the following quantities forms the basis of radiometry ?

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Which one the following is a correct statement ?

A. The vertical section of the soil extending into the parent material, is called profile B. The layers of the soil parallel to the earth surface are called horizons C. The transitional layer between two adjoining horizons is called boundary D. All of these...

For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is______________?

A. Circular orbit B. Sun-synchronous orbit C. Near polar orbit D. None of these...

Pick up the correct statement from the following_________________?

A. When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed B. When the electric vector is in the plane of incidence, vertical polarisation is formed C. When the electric vector is at right angles to the plane of incidence, horizontal polarization wave is formed D. All … Pick up the correct statement from the following_________________?Read More...

Which one of the following attributes is not associated with digital maps_______________?

A. Colour B. Symbology C. Legends D. South arrow...

Pick up the correct statement from the following?

A. The ratio of the up flux and down flux just above the snow surface, is called albedo B. Spectral albedo of snow is calculated for the semi-infinite snow thickness C. Water equivalent height of snow is the height of water column obtained by melting snow D. All of these...