Elements Of Remote Sensing Which one of the following errors is produced by platform characteristics of the sensor? Orbit drift All of these Altitude variation Altitude Orbit drift All of these Altitude variation Altitude ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena: Vegetative cover Cloud evolution All of these Snow cover Vegetative cover Cloud evolution All of these Snow cover 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, Increases the contrast of the image but reduces the sharpness Reduces the contrast of the image and also its sharpness Reduces the contrast but increases the sharpness Increases both the contrast and sharpness Increases the contrast of the image but reduces the sharpness Reduces the contrast of the image and also its sharpness Reduces the contrast but increases the sharpness Increases both the contrast and sharpness ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called: Active sensors Sensors Passive sensors None of these Active sensors Sensors Passive sensors 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 Electric waves Electromagnetic waves Sound waves Wind waves Electric waves Electromagnetic waves Sound 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 1010 m 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 ANSWER DOWNLOAD EXAMIANS APP