Elements Of Remote Sensing Which one of the following statement is incorrect regarding the electromagnetic radiation? The changing electric fields induce the changing magnetic fields in the surrounding medium These are produced by the motion of electric charge The oscillation of charged particles sets up changing electric fields None of these The changing electric fields induce the changing magnetic fields in the surrounding medium These are produced by the motion of electric charge The oscillation of charged particles sets up changing electric fields None of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is: 500 km 130 km 230 km 250 km 500 km 130 km 230 km 250 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Pick up the important characteristic of a target which facilitates its identification from the following: Spatial variation Temporal variation Spectral variation All of these Spatial variation Temporal variation Spectral variation All of these 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 Reduces the contrast but increases the sharpness Increases the contrast of the image but reduces the sharpness Increases both the contrast and sharpness Reduces the contrast of the image and also its sharpness Reduces the contrast but increases the sharpness Increases the contrast of the image but reduces the sharpness Increases both the contrast and sharpness ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height h = (B/H) dp h = dp/(B/H) h = (H/B) dp h = dp/(H/B) h = (B/H) dp h = dp/(B/H) h = (H/B) dp h = dp/(H/B) ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The infrared portion of EMR lies between 0.7 to 14 μm 0.5 mm to 1 μm 0.4 - 0.7 μm 0.7 - 1.3 μm 0.7 to 14 μm 0.5 mm to 1 μm 0.4 - 0.7 μm 0.7 - 1.3 μm ANSWER DOWNLOAD EXAMIANS APP
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