Answer:
I dont get what your asking sorry boo
Explanation:
<span>Which of the following forms of electromagnetic waves is LEAST dangerous to the human body? B
</span>
Night vision cameras
Explanation:
One of the most common use of infrared waves is in night vision cameras. Infrared waves are electromagnetic radiations whose wavelengths are longer than those of visible light in the electromagnetic spectrum
They are used:
- In night vision cameras
- Thermal imaging whereby the radiation is used to monitor temperature differences between bodies.
- It can also be used as source of heating.
Learn more:
Radiation brainly.com/question/7746015
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The answer is b. Electromagnetic waves do not need a medium to travel through.