5.13.3. Based on the wavelength

Try these first

1. 1.

   What type of energy do optical sensors capture?

   Hint

   Think about the types of light visible to the human eye.

2. 2.

   What do thermal sensors measure?

   Hint

   Consider what is emitted by objects due to their temperature.

3. 3.

   What type of sensor detects emitted heat from objects?

   • Optical Sensors
   • Thermal Sensors
   • Microwave Sensors

   Hint

   Consider which sensor operates best at night.

4. 4.

   True or False: Optical sensors can operate in complete darkness.

   • True
   • False

   Hint

   What do they need to operate properly?

5. 5.

   Explain how microwave sensors can be utilized in monitoring both ocean conditions and land surfaces. Include examples of applications for each.

   Hint

   Consider environments where microwaves can penetrate regardless of weather.

6. 6.

   Analyze the advantages and limitations of thermal sensors in environment-related studies.

   Hint

   Think of scenarios where heat detection is crucial.