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How are amplitude modulation and frequency modulation techniques similar? O Both are used by cell phones to produce images. O Both transform electrical signals into sound waves. O Both modify the pulse
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How are amplitude modulation and frequency modulation techniques similar?

O Both are used by cell phones to produce images.
O Both transform electrical signals into sound waves.
O Both modify the pulse of a carrier wave.
O Both are used by radio stations to transmit sound.

User Boomcubist
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Answer:

D. Both are used by radio stations to transmit sound.

Step-by-step explanation:

User HerbCSO
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