ELEMENTS OF REMOTE SENSING QUIZ

Kirchoff’s law

Faraday's law

Hertz's law

Ampere Maxwell's law

Spatial resolution

All of these

Radiometric resolution

Spectral resolution

Positional accuracies ~ 5 - 10 m if rover is less than 25 km

Positional accuracies ~ 2 - 5 m if rover is less than 2-5 km from the reference station

Positional accuracies ~ 1 - 2 m if rover is less than 1-2 km from the reference station

Positional accuracies ~ 5 - 10 m if rover is less than 5-10 km from reference station

Is capable to travel across space

Produces a time varying magnetic field and vice versa

Once generated, remains self-propagating

All of these

Trough C is 3π/2

All of these

B crossing is π

Crest A is π/2

h = dp/(B/H)

h = dp/(H/B)

h = (H/B) dp

h = (B/H) dp

100 km

25 km

50 km

75 km

Gaspard Felix Tournachon, a French scientist

None of these

Evelyn L. Pruitt, a geographer

Wilbur Wright, an Italian scientist

The radiant energy which falls upon a surface is termed as irradiance

The rate of transfer of radiant energy is called flux and is expressed in watts

All of these

Radiant energy expressed in Joules, is the energy associated with electromagnetic radiation

Cm = 1/εμ

Cm = 5/√εμ

None of these

Cm = 1/√8 μ