ELEMENTS OF REMOTE SENSING QUIZ

Infrared rays (wave length < 10⁻⁴ m)

All of these

Gamma rays (wave length < 10⁻¹⁰ m)

Ultraviolet rays (wave length < 10⁻⁶ m)

The frequency

The reciprocal of the energy

The square of the frequency

The square root of the frequency

B crossing is π

Trough C is 3π/2

Crest A is π/2

All of these

Solar zenith angle

Azimuth angle

All of these

Look angle

1, 2, 3

1, 3

1, 2

2, 3

India

European Union

Russia

USA

Evelyn L. Pruitt, a geographer

None of these

Gaspard Felix Tournachon, a French scientist

Wilbur Wright, an Italian scientist

Propagation of infrared radiation

High frequency radio waves

Propagation of modulated light waves

The visible light as carrier with frequency of the order of 5 × 1014 Hz

Ozone hole

Ozone window

Atmospheric window

Black hole

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