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 Geodimeter is based on: High frequency radio waves Propagation of modulated light waves The visible light as carrier with frequency of the order of 5 × 1014 Hz Propagation of infrared radiation High frequency radio waves Propagation of modulated light waves The visible light as carrier with frequency of the order of 5 × 1014 Hz Propagation of infrared radiation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings). h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ h > λ/Δ cos θ h > λ/8 cos θ h < λ/8 cos θ h = λ/8 cos θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following attributes is not associated with digital maps Legends South arrow Symbology Color Legends South arrow Symbology Color ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following quantities forms the basis of radiometry? Radiant flux (φ) All of these Radiant intensity (I) Radiant energy (Q) Radiant flux (φ) All of these Radiant intensity (I) Radiant energy (Q) 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? 1, 3 1, 2, 3 1, 2 2, 3 1, 3 1, 2, 3 1, 2 2, 3 ANSWER DOWNLOAD EXAMIANS APP