Q18
Which remote sensing technique is most effective for detecting surface roughness and subsurface features?
A.
Optical imaging
B.
Thermal imaging
C.
Radar imaging
AnswerD.
Multispectral imaging
Answer: Option C
Solution
Answer: Option C
Solution:
Radar imaging uses microwaves that penetrate clouds and surface materials to reveal surface roughness and subsurface features.It works regardless of lighting or weather conditions.