Question

What are microwaves?

Multiple choice question.

electromagnetic waves with wavelengths between 0.1 mm and 30 cm


electromagnetic waves with wavelengths shorter than infrared wavelengths, around 700-billionths to 400-billionths of a meter


electromagnetic waves with wavelengths longer than 30 cm


electromagnetic waves with the smallest range of wavelengths, shorter than about 100-trillionths of a meter

Answer 1

The correct answer is:

**electromagnetic waves with wavelengths between 0.1 mm and 30 cm**