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ELEMENTS OF REMOTE SENSING

Elements Of Remote Sensing
'A time varying electric field produces a magnetic field.' This phenomenon is called:

Hertz's law
Kirchoff’s law
Faraday's law
Ampere Maxwell's law

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Elements Of Remote Sensing
The reflectance from a surface is called specular reflection if it follows:

Snell’s law
Lambert
Planktan
All of these

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Elements Of Remote Sensing
The maximum sun's radiation occurs around:

0.4 μm wave length
0.55 μ wave length
0.7 μ wave length
None of these

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Elements Of Remote Sensing
Critical angle of electromagnetic radiation takes place if

Angle of incidence is greater than the angle of refraction
Angle of incidence is equal to angle of refraction
Angle of incidence is equal to 90°
Angle of refraction is equal to 90°

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Elements Of Remote Sensing
The reflection of solar energy is characterized by the water content in the leaf, in the reflective optical infrared:

Visible (0.4 - 0.7 μm) region
Short wave-IR (1.3 - 2.7 μm) region
Near-IR (0.7 - 1.3 μm) region
None of these

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