Elements Of Remote Sensing Which one of the following errors is produced by platform characteristics of the sensor? Altitude Orbit drift Altitude variation All of these Altitude Orbit drift Altitude variation All of these 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); The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi The angle of incidence is equal to the angle of refraction Neither (A) nor (B) Both (A) and (B) The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi The angle of incidence is equal to the angle of refraction Neither (A) nor (B) Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Spatial variation in horizontal and vertical directions is caused due to: All of these Chemical weathering of rocks Biological weathering of rocks Physical weathering of rocks All of these Chemical weathering of rocks Biological weathering of rocks Physical weathering of rocks ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 36,000 km 15,200 km 26,600 km 18,400 km 36,000 km 15,200 km 26,600 km 18,400 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following quantities forms the basis of radiometry? Radiant flux (φ) Radiant intensity (I) All of these Radiant energy (Q) Radiant flux (φ) Radiant intensity (I) All of these Radiant energy (Q) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is: None of these Constant in time and space Constant in space Constant in time None of these Constant in time and space Constant in space Constant in time ANSWER DOWNLOAD EXAMIANS APP