ELEMENTS OF REMOTE SENSING QUIZ

Increases both the contrast and sharpness

Increases the contrast of the image but reduces the sharpness

Reduces the contrast but increases the sharpness

Reduces the contrast of the image and also its sharpness

Physical weathering of rocks

Biological weathering of rocks

Chemical weathering of rocks

All of these

All of these

Lambert

Planktan

Snell’s law

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

The nominal altitude is about 20,200 km

All of these

The inclination of axis satellite is 55°

Recognition of objects

Identification

Judging the significance of objects

All of these

All of these

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

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

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

All listed here

Angle of refraction = sum of the angles of incidence and refraction

Angle of incidence = angle of reflection

Angle of incidence = angle of refraction

Ampere Maxwell's law

Faraday's law

Hertz's law

Kirchoff’s law

Decreases with temperature

Decreases with salinity

Increases with salinity

Increases with temperature

0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm

2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm

All of these

4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm