Elements Of Remote Sensing The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths: 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm All of these 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm All of these 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing In case of reflection and refraction of electromagnetic radiation, Angle of incidence = angle of reflection All listed here Angle of refraction = sum of the angles of incidence and refraction Angle of incidence = angle of refraction Angle of incidence = angle of reflection All listed here Angle of refraction = sum of the angles of incidence and refraction Angle of incidence = angle of refraction ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Electromagnetic radiation: Is capable to travel across space Produces a time varying magnetic field and vice versa Once generated, remains self-propagating All of these Is capable to travel across space Produces a time varying magnetic field and vice versa Once generated, remains self-propagating All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from: 10-10 to 106 m 10-8 to 108 m 10-8 to 106 m 10-10 to 1010 m 10-10 to 106 m 10-8 to 108 m 10-8 to 106 m 10-10 to 1010 m ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects: Electromagnetic waves Electric waves Sound waves Wind waves Electromagnetic waves Electric waves Sound waves Wind waves ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is: Constant in time and space None of these Constant in space Constant in time Constant in time and space None of these Constant in space Constant in time ANSWER DOWNLOAD EXAMIANS APP
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