Elements Of Remote Sensing
"An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as:

Snell's law
None of these
Fresnel reflection
Fresnel refraction

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Elements Of Remote Sensing
Which one of the following statement is incorrect regarding the electromagnetic radiation?

These are produced by the motion of electric charge
The oscillation of charged particles sets up changing electric fields
None of these
The changing electric fields induce the changing magnetic fields in the surrounding medium

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