Elements Of Remote Sensing Critical angle of electromagnetic radiation takes place if Angle of incidence is greater than the angle of refraction Angle of incidence is equal to angle of refraction Angle of refraction is equal to 90° Angle of incidence is equal to 90° Angle of incidence is greater than the angle of refraction Angle of incidence is equal to angle of refraction Angle of refraction is equal to 90° Angle of incidence is equal to 90° ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following geometric errors of satellite sensors is random? Altitude variation Scan skew Panoramic distortion Earth rotation Altitude variation Scan skew Panoramic distortion Earth rotation ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following statement is incorrect regarding the electromagnetic radiation? The oscillation of charged particles sets up changing electric fields These are produced by the motion of electric charge The changing electric fields induce the changing magnetic fields in the surrounding medium None of these The oscillation of charged particles sets up changing electric fields These are produced by the motion of electric charge The changing electric fields induce the changing magnetic fields in the surrounding medium None of these 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: Wind waves Sound waves Electromagnetic waves Electric waves Wind waves Sound waves Electromagnetic waves Electric waves ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from: 10-8 to 108 m 10-10 to 106 m 10-10 to 1010 m 10-8 to 106 m 10-8 to 108 m 10-10 to 106 m 10-10 to 1010 m 10-8 to 106 m ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called: None of these Spectral variation Spatial variation Temporal variation None of these Spectral variation Spatial variation Temporal variation ANSWER DOWNLOAD EXAMIANS APP
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