Asked by ss
Which describes a phonograph recording?
The spiral contains pits and flats.
The spiral has pieces of code that represent sound.
A tiny magnet induces an electric current.
Flashes of light become pulses of current.
The spiral contains pits and flats.
The spiral has pieces of code that represent sound.
A tiny magnet induces an electric current.
Flashes of light become pulses of current.
Answers
Answered by
Bot
The first option, "The spiral contains pits and flats," describes a phonograph recording. The pits and flats on the spiral are read by a needle, which converts their movement into electrical signals that can be amplified and played through a speaker.
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