Radio waves have the longest wavelengths, least frequency and least energy.

Question

Radio waves have wavelengths ranging from 1 millimeter (0.039 in) to 100 kilometers (62 mi).
Radio waves have frequencies from 300 GHz to as low as 3 kHz.

Radio waves are used for transmitting information across wide areas.
Radio waves transmit both audio and visual images.
Television waves fall in the same range as radio waves.

Radio Waves are the electromagnetic waves with the longest wavelengths and lowest frequencies

There are two types of Radio Waves
O
O

Radio waves with longer wavelengths are used
in_________________________

These kinds of waves carry signals for
both__________________________________________________

Answer 1

Radio waves with longer wavelengths are used in broadcasting and communication technologies.

These kinds of waves carry signals for both audio communication (such as radio broadcasts and telephony) and visual communication (such as television broadcasts and video transmission).