A music player sends an electrical signal through a coil. This coil induces the signal into another coil a small distance away from itself. The second coil sends the signal to an amplifier and a speaker to play the song for the class. If the coils are separated, the song can no longer be heard.
(5K10.51) Musical Inductance
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A music player sends an electrical signal through a coil. This coil induces the signal into another coil a small distance away from itself. The second coil sends the signal to an amplifier and a speaker to play the song for the class. If the coils are separated, the song can no longer be heard.
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