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
Elements Of Remote Sensing "An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as: Snell's law Fresnel reflection None of these Fresnel refraction Snell's law Fresnel reflection None of these Fresnel refraction ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its Four ground stations Five ground stations Six ground stations Three ground stations Four ground stations Five ground stations Six ground stations Three ground stations ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing In the given figure the phase of B crossing is π All of these Crest A is π/2 Trough C is 3π/2 B crossing is π All of these Crest A is π/2 Trough C is 3π/2 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called: Reflectance None of these Reflectance factor Albedo Reflectance None of these Reflectance factor Albedo ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following residual biases involves the GPS accuracy? Satellite dependent biases due to uncertainty in the orbital parameters of the satellite Receiver-dependent biases due to clock stability with line All listed here Signal propagation biases due to the sphere and troposphere propagation Satellite dependent biases due to uncertainty in the orbital parameters of the satellite Receiver-dependent biases due to clock stability with line All listed here Signal propagation biases due to the sphere and troposphere propagation ANSWER DOWNLOAD EXAMIANS APP