Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Planktan Snell’s law All of these Lambert Planktan Snell’s law All of these Lambert ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If electric permittivity and magnetic permeability of the medium are respectively ‘ε’ and ‘μ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by: Cm = 1/εμ None of these Cm = 1/√8 μ Cm = 5/√εμ Cm = 1/εμ None of these Cm = 1/√8 μ Cm = 5/√εμ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The coherence length over which there is a strong relationship between amplitudes is; None of these The square of the bandwidth Inversely proportional to the bandwidth Directly proportional to the bandwidth None of these The square of the bandwidth Inversely proportional to the bandwidth Directly proportional to the bandwidth 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 106 m 10-8 to 108 m 10-10 to 1010 m 10-10 to 106 m 10-8 to 106 m 10-8 to 108 m 10-10 to 1010 m ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The altitudinal distance of a geostationary satellite from the earth is about: 30,000 km 26,000 km 36,000 km 44,000 km 30,000 km 26,000 km 36,000 km 44,000 km ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Coherence of two electromagnetic waves takes place if their phase difference is: None of these Constant in time and space Constant in time Constant in space None of these Constant in time and space Constant in time Constant in space ANSWER DOWNLOAD EXAMIANS APP
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