The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called____________________?

The interaction of the electromagnetic radiation produced with a speci

1.	The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called____________________?
A.	Passive remote sensing
B.	Active remote sensing
C.	Neutral remote sensing
D.	None of these
Answer» C. Neutral remote sensing

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The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called____________________?

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