GMigo0214 GMigo0214

03-05-2018
Physics

contestada

What is the difference between AM radio waves and FM radio waves?

A-AM waves travel short distances along the Earth’s surface; FM waves travel farther.

B-An AM wave varies in amplitude; an FM wave varies in frequency.

C-FM waves are better reflected by particles in the Earth’s atmosphere.

D-An FM wave varies in amplitude; an AM wave varies in frequency.

Respuesta :

quiasia14 quiasia14

03-05-2018

The correct answer is B.

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victor0901 victor0901

09-05-2018

The answer is B. Hope it helped!

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