For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is: None of these Near polar orbit Circular orbit Sun-synchronous orbit TRUE ANSWER : ? YOUR ANSWER : ?
The reflection of solar energy is characterized by the water content in the leaf, in the reflective optical infrared: None of these Near-IR (0.7 - 1.3 μm) region Short wave-IR (1.3 - 2.7 μm) region Visible (0.4 - 0.7 μm) region TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called: Albedo None of these Reflectance factor Reflectance TRUE ANSWER : ? YOUR ANSWER : ?
The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from: 10-8 to 108 m 10-8 to 106 m 10-10 to 1010 m 10-10 to 106 m TRUE ANSWER : ? YOUR ANSWER : ?
Earth observations from a satellite platform provide: Synoptic view of a large area Constant solar zenith angles and similar illumination conditions All of these Repetitive observations of the same area with intervals of a few minutes to a few weeks TRUE ANSWER : ? YOUR ANSWER : ?
Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena: Vegetative cover Cloud evolution Snow cover All of these TRUE ANSWER : ? YOUR ANSWER : ?
The reflectance from a surface is called specular reflection if it follows: Planktan Snell’s law All of these Lambert TRUE ANSWER : ? YOUR ANSWER : ?
If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to: sec²θ tan²θ cos²θ sin²θ TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following factors does not affect the scale of the air photographs? Focal length Flying height Ground elevation None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following attributes is not associated with digital maps Symbology South arrow Legends Color TRUE ANSWER : ? YOUR ANSWER : ?