contestada

All of the following are types of electromagnetic waves that can be used to transmit signals except ________________.


A sound waves

B radio waves

C light waves

D microwaves

Respuesta :

Answer:

B Radio waves

Explanation:

they can not pass through electrical conductors, such as water or metals. Above v = 40 MHz, radio waves form deep space that can penaerate Earths atmosphere

Answer:

sound waves is the exception