Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Planktan Snell’s law All of these Lambert Planktan Snell’s law All of these Lambert 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 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 Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The code based GPS receivers are generally used for: Vehicle tracking Trans movement All of these Land navigation Vehicle tracking Trans movement All of these Land navigation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following geometric errors of satellite sensors is random? Altitude variation Scan skew Earth rotation Panoramic distortion Altitude variation Scan skew Earth rotation Panoramic distortion ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Electromagnetic radiation: Produces a time varying magnetic field and vice versa Is capable to travel across space Once generated, remains self-propagating All of these Produces a time varying magnetic field and vice versa Is capable to travel across space Once generated, remains self-propagating All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from: 10-8 to 106 m 10-10 to 1010 m 10-8 to 108 m 10-10 to 106 m 10-8 to 106 m 10-10 to 1010 m 10-8 to 108 m 10-10 to 106 m ANSWER DOWNLOAD EXAMIANS APP