Elements Of Remote Sensing Orbital radius of GPS satellites is approximately: 36,000 km 18,400 km 26,600 km 15,200 km 36,000 km 18,400 km 26,600 km 15,200 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing In the given figure the phase of B crossing is π Trough C is 3π/2 All of these Crest A is π/2 B crossing is π Trough C is 3π/2 All of these Crest A is π/2 ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The changes in the reflectivity/emissivity with time, is called: Temporal variation Spatial variation None of these Spectral variation Temporal variation Spatial variation None of these Spectral variation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following helps to identify the objects on the earth surface? Signature Atmospheric window None of these Radiometric error Signature Atmospheric window None of these Radiometric error ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Lambert Planktan All of these Snell’s law Lambert Planktan All of these Snell’s law ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing "An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as: Fresnel refraction Fresnel reflection None of these Snell's law Fresnel refraction Fresnel reflection None of these Snell's law ANSWER DOWNLOAD EXAMIANS APP
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