Pick up the important characteristic of a target which facilitates its identification from the following: All of these Spectral variation Temporal variation Spatial variation TRUE ANSWER : ? YOUR ANSWER : ?
In GPS, receivers are used are; Quartz clocks Mechanical clocks Electronic clocks Atomic clocks TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following attributes is not associated with digital maps Color Symbology Legends South arrow TRUE ANSWER : ? YOUR ANSWER : ?
Earth observations from a satellite platform provide: Constant solar zenith angles and similar illumination conditions Synoptic view of a large area Repetitive observations of the same area with intervals of a few minutes to a few weeks All of these TRUE ANSWER : ? YOUR ANSWER : ?
The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as: Atmospheric window Ozone hole Ozone window Black hole TRUE ANSWER : ? YOUR ANSWER : ?
Leaf reflectance depends primarily on: The pigments Equivalent water content Internal cell structure All of these TRUE ANSWER : ? YOUR ANSWER : ?
Electromagnetic spectrum contains: All of these Infrared rays (wave length < 10⁻⁴ m) Gamma rays (wave length < 10⁻¹⁰ m) Ultraviolet rays (wave length < 10⁻⁶ m) TRUE ANSWER : ? YOUR ANSWER : ?
The basic requirement of any sensor system is: Spectral resolution Spatial resolution All of these Radiometric resolution TRUE ANSWER : ? YOUR ANSWER : ?
The maximum sun's radiation occurs around: 0.7 μ wave length 0.55 μ wave length None of these 0.4 μm wave length TRUE ANSWER : ? YOUR ANSWER : ?
The optical property of a water body depends on: Absorption by the suspended particulate matter Scattering by the suspended particulate matter All of these Absorption by the dissolved material TRUE ANSWER : ? YOUR ANSWER : ?