Elements Of Remote Sensing Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings). h < λ/8 cos θ h > λ/8 cos θ h > λ/Δ cos θ h = λ/8 cos θ h < λ/8 cos θ h > λ/8 cos θ h > λ/Δ cos θ h = λ/8 cos θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Geodimeter is based on: Propagation of infrared radiation Propagation of modulated light waves The visible light as carrier with frequency of the order of 5 × 1014 Hz High frequency radio waves Propagation of infrared radiation Propagation of modulated light waves The visible light as carrier with frequency of the order of 5 × 1014 Hz High frequency radio waves ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to: cos²θ tan²θ sec²θ sin²θ cos²θ tan²θ sec²θ sin²θ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following statement is correct? The rate of transfer of radiant energy is called flux and is expressed in watts All of these The radiant energy which falls upon a surface is termed as irradiance Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation The rate of transfer of radiant energy is called flux and is expressed in watts All of these The radiant energy which falls upon a surface is termed as irradiance Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing In GPS, receivers are used are; Mechanical clocks Electronic clocks Quartz clocks Atomic clocks Mechanical clocks Electronic clocks Quartz clocks Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following geometric errors of satellite sensors is random? Panoramic distortion Earth rotation Scan skew Altitude variation Panoramic distortion Earth rotation Scan skew Altitude variation ANSWER DOWNLOAD EXAMIANS APP