Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Planktan Lambert Snell’s law All of these Planktan Lambert Snell’s law All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following quantities forms the basis of radiometry? All of these Radiant flux (φ) Radiant intensity (I) Radiant energy (Q) All of these Radiant flux (φ) Radiant intensity (I) Radiant energy (Q) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A perfectly black body: Emits power of every wave length Absorbs all the radiations of every wave lengths Is a diffuse emitter All listed here Emits power of every wave length Absorbs all the radiations of every wave lengths Is a diffuse emitter All listed here 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 = 1/εμ None of these Cm = 5/√εμ Cm = 1/√8 μ Cm = 1/εμ None of these Cm = 5/√εμ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena: Vegetative cover Cloud evolution Snow cover All of these Vegetative cover Cloud evolution Snow cover All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as: Ozone window Atmospheric window Ozone hole Black hole Ozone window Atmospheric window Ozone hole Black hole ANSWER DOWNLOAD EXAMIANS APP
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