Elements Of Remote Sensing Which one of the following parameters is considered to determine the reflectance of a vegetation canopy? Look angle Azimuth angle Solar zenith angle All of these Look angle Azimuth angle Solar zenith angle All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The value of energy quantum for radiation of any frequency is proportional to: The reciprocal of the energy The square of the frequency The square root of the frequency The frequency The reciprocal of the energy The square of the frequency The square root of the frequency The frequency ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 15,200 km 36,000 km 18,400 km 26,600 km 15,200 km 36,000 km 18,400 km 26,600 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n₁) on another medium (refractive index m₂); Both (A) and (B) The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi Neither (A) nor (B) The angle of incidence is equal to the angle of refraction Both (A) and (B) The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi Neither (A) nor (B) The angle of incidence is equal to the angle of refraction ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Electromagnetic radiation: Produces a time varying magnetic field and vice versa All of these Is capable to travel across space Once generated, remains self-propagating Produces a time varying magnetic field and vice versa All of these Is capable to travel across space Once generated, remains self-propagating ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following statement is correct? Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation The rate of transfer of radiant energy is called flux and is expressed in watts The radiant energy which falls upon a surface is termed as irradiance All of these Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation The rate of transfer of radiant energy is called flux and is expressed in watts The radiant energy which falls upon a surface is termed as irradiance All of these ANSWER DOWNLOAD EXAMIANS APP
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