Radio waves have a wavelength of
A) less than 1 nanometer (μm).
B) 1 to 375 nanometers (μm).
C) 375 to 740 nanometers (μm).
D) 740 nanometers (μm) to 1 millimeter (mm).
E) greater than 1 millimeter (mm).

Question

Quizplus · Accepted Answer

Radio waves have a wavelength longer than 1 millimeter, which places them at the lower frequency end of the electromagnetic spectrum, beyond infrared light and microwaves.

Radio Waves Have a Wavelength of