Q48
Which remote sensing technique can penetrate dense vegetation to detect underlying ground features?
A.
Optical imaging
B.
LiDAR
AnswerC.
Thermal imaging
D.
Multispectral imaging
Answer: Option B
Solution
Answer: Option B
Solution:
LiDAR uses laser pulses that can penetrate forest canopy and provide detailed ground surface models beneath vegetation.It is widely used in forestry and geological mapping.