Elements Of Remote Sensing In GPS, receivers are used are; Electronic clocks Atomic clocks Mechanical clocks Quartz clocks Electronic clocks Atomic clocks Mechanical clocks Quartz clocks ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called: None of these Spatial variation Temporal variation Spectral variation None of these Spatial variation Temporal variation Spectral variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is: 500 km 230 km 250 km 130 km 500 km 230 km 250 km 130 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The refractive index of the ocean water: Increases with salinity Decreases with temperature Increases with temperature Decreases with salinity Increases with salinity Decreases with temperature Increases with temperature Decreases with salinity ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The most widely used antenna in GPS is Slotted antenna Horn antenna Parabolic antenna Microstrip antenna Slotted antenna Horn antenna Parabolic antenna Microstrip antenna 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) Neither (A) nor (B) The angle of incidence is equal to the angle of refraction The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi Both (A) and (B) Neither (A) nor (B) The angle of incidence is equal to the angle of refraction The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi ANSWER DOWNLOAD EXAMIANS APP
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