Elements Of Remote Sensing In GPS, receivers are used are; Atomic clocks Quartz clocks Mechanical clocks Electronic clocks Atomic clocks Quartz clocks Mechanical clocks Electronic clocks 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 Which one of the following geometric errors of satellite sensors is random? Altitude variation Panoramic distortion Scan skew Earth rotation Altitude variation Panoramic distortion Scan skew Earth rotation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as: Ozone window Atmospheric window Ozone hole Black hole Ozone window Atmospheric window Ozone hole Black hole ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called: Active sensors Passive sensors None of these Sensors Active sensors Passive sensors None of these Sensors ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Pick up the important characteristic of a target which facilitates its identification from the following: Temporal variation Spectral variation All of these Spatial variation Temporal variation Spectral variation All of these Spatial variation ANSWER DOWNLOAD EXAMIANS APP