ELEMENTS OF REMOTE SENSING QUIZ

Angle of incidence is equal to 90°

Angle of refraction is equal to 90°

Angle of incidence is greater than the angle of refraction

Angle of incidence is equal to angle of refraction

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

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

All of these

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

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

sin²

tan²

sec²

cos²

The nominal altitude is about 20,200 km

The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz)

The inclination of axis satellite is 55°

All of these

Fresnel reflection

Snell's law

Fresnel refraction

None of these

3, 1, 2, 4

2, 3, 4, 1

1, 2, 3, 4

2, 4, 3, 1

Below the freezing point

None of these

Just above the freezing point

At the freezing point

0.4 μm wave length

0.7 μ wave length

0.55 μ wave length

None of these

Solar zenith angle

Look angle

All of these

Azimuth angle