ELEMENTS OF REMOTE SENSING QUIZ

Radiometric resolution

Spectral resolution

Spatial resolution

All of these

h < λ/8 cos θ

h = λ/8 cos θ

h > λ/Δ cos θ

h > λ/8 cos θ

Radiant intensity (I)

Radiant flux (φ)

Radiant energy (Q)

All of these

Atmospheric window

Ozone hole

Black hole

Ozone window

Both (A) and (B)

The angle of refraction (θr) is given by sin θ₂ = (n₁/n₂) sin θi

Neither (A) nor (B)

The angle of incidence is equal to the angle of refraction

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

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

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

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

1, 2, 3, 4

2, 4, 3, 1

3, 1, 2, 4

2, 3, 4, 1

The interaction of the electromagnetic radiation with the target

The emission of electromagnetic radiation from the target

Neither (A) nor (B)

Both (A) and (B)

C = 1/λv

C = vλ

C = v + λ

C = λ/v

The area features which are wholly contained within another area feature, is known so containment

All of these

The geometric property which describes the linkage between line features is defined as connectivity

Common boundary between two areas of a locality is known as adjacency