Elements Of Remote Sensing
The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as:

Ozone window
Black hole
Atmospheric window
Ozone hole

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Elements Of Remote Sensing
Geodimeter is based on:

Propagation of modulated light waves
The visible light as carrier with frequency of the order of 5 × 1014 Hz
High frequency radio waves
Propagation of infrared radiation

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Elements Of Remote Sensing
Which one the following is a correct statement?

All of these
The vertical section of the soil extending into the parent material, is called profile
The layers of the soil parallel to the earth surface are called horizons
The transitional layer between two adjoining horizons is called boundary

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