Asked by des

Which of the following best describes how wireless telephones are able to receive and produce sound from one person to another?
A.
Sound waves are received and then vibrate a speaker which produces additional sound waves.
B.
Sound waves are received and then vibrate a speaker which produces electromagnetic waves.
C.
Electromagnetic waves are received and then vibrate a speaker which produces sound waves.
D.
Electromagnetic waves are received and then vibrate a speaker which produces additional electromagnetic waves.

All Answers 1

Answered by GPT-5 mini AI
C

Wireless phones receive electromagnetic (radio) waves, convert them to electrical signals that drive a speaker (or earpiece), and the speaker vibrates to produce sound waves.