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

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Elements Of Remote Sensing
In case of reflection and refraction of 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

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Elements Of Remote Sensing
In GPS, receivers are used are;

Electronic clocks
Atomic clocks
Mechanical clocks
Quartz clocks

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Elements Of Remote Sensing
Which one of the following geometric errors of satellite sensors is random?

Scan skew
Panoramic distortion
Altitude variation
Earth rotation

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Elements Of Remote Sensing
Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects:

Electric waves
Sound waves
Wind waves
Electromagnetic waves

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Elements Of Remote Sensing
The optical property of a water body depends on:

Absorption by the suspended particulate matter
Absorption by the dissolved material
Scattering by the suspended particulate matter
All of these

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