Question

Sensors that provide their own energy source for illumination are known as:

• A. Passive
• B. Active
• C. Imaging
• D. Non-imaging

Hint:

Remember: \[ \boxed{ \begin{aligned} \text{Active Sensor} &\rightarrow \text{Emits its own energy} \text{Passive Sensor} &\rightarrow \text{Uses natural energy} \end{aligned} } \]

Answer 1

The Correct Option is B