Chemistry, 12.03.2021 17:50 Teedollasign
Paul turns up the volume on his TV. The TV sends an electrical signal to the speakers. The signal changes the sound's...
A. decrease its wavelength
B. decrease its frequency
C. increase its amplitude
D. increase its speed
Answers: 1
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Paul turns up the volume on his TV. The TV sends an electrical signal to the speakers. The signal ch...
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