Q: What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies?


Read this paragraph and choose the correct option from the provided answers:

Infrared light is light with the longest wavelengths and lowest frequencies. You can’t see infrared light, but you can feel it as heat. Besides the sun, flames and living things give off infrared light.

 Choices:

- solar light

- ultraviolet light

- thermal light

- infrared light


A:
infrared light