Elements Of Remote Sensing A perfectly black body: Absorbs all the radiations of every wave lengths Emits power of every wave length Is a diffuse emitter All listed here Absorbs all the radiations of every wave lengths Emits power of every wave length Is a diffuse emitter All listed here 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); Neither (A) nor (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 Both (A) and (B) Neither (A) nor (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 Both (A) and (B) 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: Black hole Atmospheric window Ozone hole Ozone window Black hole Atmospheric window Ozone hole Ozone window 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, 2 2, 3 1, 2, 3 1, 3 1, 2 2, 3 1, 2, 3 1, 3 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The altitudinal distance of a geostationary satellite from the earth is about: 36,000 km 44,000 km 30,000 km 26,000 km 36,000 km 44,000 km 30,000 km 26,000 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The normal altitude of GPS satellite is about 36,100 km 24,400 km 16,200 km 20,200 km 36,100 km 24,400 km 16,200 km 20,200 km ANSWER DOWNLOAD EXAMIANS APP
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