Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: All of these Planktan Lambert Snell’s law All of these Planktan Lambert Snell’s law 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/√8 μ Cm = 5/√εμ None of these Cm = 1/εμ Cm = 1/√8 μ Cm = 5/√εμ None of these Cm = 1/εμ ANSWER DOWNLOAD EXAMIANS APP
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 The optical property of a water body depends on: Absorption by the dissolved material Absorption by the suspended particulate matter Scattering by the suspended particulate matter All of these Absorption by the dissolved material Absorption by the suspended particulate matter Scattering by the suspended particulate matter 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 Increases the contrast of the image but reduces the sharpness Increases both the contrast and sharpness Reduces the contrast but increases the sharpness Reduces the contrast of the image and also its sharpness Increases the contrast of the image but reduces the sharpness Increases both the contrast and sharpness Reduces the contrast but increases the sharpness ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following residual biases involves the GPS accuracy? Satellite dependent biases due to uncertainty in the orbital parameters of the satellite Signal propagation biases due to the sphere and troposphere propagation Receiver-dependent biases due to clock stability with line All listed here Satellite dependent biases due to uncertainty in the orbital parameters of the satellite Signal propagation biases due to the sphere and troposphere propagation Receiver-dependent biases due to clock stability with line All listed here ANSWER DOWNLOAD EXAMIANS APP