Elements Of Remote Sensing The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called: Passive sensors Active sensors Sensors None of these Passive sensors Active sensors Sensors None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following quantities forms the basis of radiometry? Radiant intensity (I) Radiant energy (Q) All of these Radiant flux (φ) Radiant intensity (I) Radiant energy (Q) All of these Radiant flux (φ) 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
Elements Of Remote Sensing Sensor IFOV is proportional to: cos² sec² tan² sin² cos² sec² tan² sin² ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one the following is a correct statement? All of these The vertical section of the soil extending into the parent material, is called profile The layers of the soil parallel to the earth surface are called horizons The transitional layer between two adjoining horizons is called boundary All of these The vertical section of the soil extending into the parent material, is called profile The layers of the soil parallel to the earth surface are called horizons The transitional layer between two adjoining horizons is called boundary ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing A perfectly black body: Absorbs all the radiations of every wave lengths Is a diffuse emitter All listed here Emits power of every wave length Absorbs all the radiations of every wave lengths Is a diffuse emitter All listed here Emits power of every wave length ANSWER DOWNLOAD EXAMIANS APP
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