Which of the following is an example of an active remote sensing device?
A)Film
B)LiDAR
C)Infrared sensor
D)Video camera

Question

Quizplus · Accepted Answer

LiDAR is an active remote sensing device as it emits its own energy (laser) and measures the reflection of that energy. Film, infrared sensors, and video cameras are passive remote sensing devices, as they detect and record energy that is naturally emitted or reflected by the Earth's surface.

Which of the Following Is an Example of an Active