Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 15,200 km 18,400 km 36,000 km 26,600 km 15,200 km 18,400 km 36,000 km 26,600 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The refractive index of the ocean water: Decreases with salinity Increases with salinity Increases with temperature Decreases with temperature Decreases with salinity Increases with salinity Increases with temperature Decreases with temperature ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is: Constant in time Constant in space Constant in time and space None of these Constant in time Constant in space Constant in time and space None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Consider the following statements regarding the satellite imaging: 1. The satellite orbit is fixed in the inertial space 2. During successive across-track imaging, the earth rotates beneath the sensor 3. The satellite images a skewed areaWhich one of the following statements is/are correct? 2, 3 1, 2 1, 3 1, 2, 3 2, 3 1, 2 1, 3 1, 2, 3 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target, Reduces the contrast of the image and also its sharpness Increases the contrast of the image but reduces the sharpness Reduces the contrast but increases the sharpness Increases both the contrast and sharpness Reduces the contrast of the image and also its sharpness Increases the contrast of the image but reduces the sharpness Reduces the contrast but increases the sharpness Increases both the contrast and sharpness ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is : 16 24 12 8 16 24 12 8 ANSWER DOWNLOAD EXAMIANS APP