Asked by ss
10.
How is a magnet used to read electronic signals?
it transfers a needle’s movement through a coil of wire
it changes the sound waves from a CD player
it reads the flats and pits on a CD and amplifies them
it is used to make grooves in plastic records
How is a magnet used to read electronic signals?
it transfers a needle’s movement through a coil of wire
it changes the sound waves from a CD player
it reads the flats and pits on a CD and amplifies them
it is used to make grooves in plastic records
Answers
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it reads the flats and pits on a CD and amplifies them
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