Science multiple choice?

The process of changing the frequency or amplitude of radio waves in order to encode a signal is
a. diffraction.
b. modulation.
c. reflection.
d. refraction.

2007-02-14 13:44:49 · 2 answers · asked by johnnycash b 1 in Science & Mathematics ➔ Physics

2 answers

b. modulation

2007-02-14 13:48:38 · answer #1 · answered by Phartzalot 6 · 0⤊ 0⤋

modulation

2007-02-14 21:47:41 · answer #2 · answered by soulestada 4 · 0⤊ 0⤋

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