Elements Of Remote Sensing The refractive index of the ocean water: Increases with salinity Decreases with salinity Increases with temperature Decreases with temperature Increases with salinity Decreases with salinity Increases with temperature Decreases with temperature ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The altitudinal distance of a geostationary satellite from the earth is about: 26,000 km 30,000 km 44,000 km 36,000 km 26,000 km 30,000 km 44,000 km 36,000 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If electric permittivity and magnetic permeability of the medium are respectively ‘ε’ and ‘μ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by: Cm = 1/√8 μ Cm = 5/√εμ Cm = 1/εμ None of these Cm = 1/√8 μ Cm = 5/√εμ Cm = 1/εμ None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following statement is correct? The rate of transfer of radiant energy is called flux and is expressed in watts Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation All of these The radiant energy which falls upon a surface is termed as irradiance The rate of transfer of radiant energy is called flux and is expressed in watts Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation All of these The radiant energy which falls upon a surface is termed as irradiance ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called: Temporal variation Spectral variation None of these Spatial variation Temporal variation Spectral variation None of these Spatial variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths: All of these 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm All of these 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm ANSWER DOWNLOAD EXAMIANS APP
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