Em Spectrum - Infrared
5 Questions
| Total Attempts: 74
This quiz will test your basic understanding of infrared waves.
Questions and Answers
- 1.Near infrared is emitted by the sun.
- A.
True
- B.
False
- 2.Far infrared are thermal.
- A.
True
- B.
False
- 3.Near infrared are use in remote controls such as televsion.
- A.
True
- B.
False
- 4.Infrared does not increase visibility in the dark.
- A.
True
- B.
False
- 5.How to missiles, heat seekers, track down their target?
- A.
By using remote control
- B.
By detecting the infrared emission
- C.
By detecting the ultraviolet rays.
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