Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Snell’s law All of these Planktan Lambert Snell’s law All of these Planktan Lambert ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Pick up the important characteristic of a target which facilitates its identification from the following: Spectral variation All of these Temporal variation Spatial variation Spectral variation All of these Temporal variation Spatial variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A perfectly black body: Absorbs all the radiations of every wave lengths Is a diffuse emitter Emits power of every wave length All listed here Absorbs all the radiations of every wave lengths Is a diffuse emitter Emits power of every wave length 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: None of these Cm = 5/√εμ Cm = 1/εμ Cm = 1/√8 μ None of these Cm = 5/√εμ Cm = 1/εμ Cm = 1/√8 μ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following parameters is considered to determine the reflectance of a vegetation canopy? All of these Look angle Solar zenith angle Azimuth angle All of these Look angle Solar zenith angle Azimuth angle ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one the following is a correct statement? The transitional layer between two adjoining horizons is called boundary All of these The vertical section of the soil extending into the parent material, is called profile The layers of the soil parallel to the earth surface are called horizons The transitional layer between two adjoining horizons is called boundary All of these The vertical section of the soil extending into the parent material, is called profile The layers of the soil parallel to the earth surface are called horizons ANSWER DOWNLOAD EXAMIANS APP