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How do magnets affect CDs& audio tapes?

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How do magnets affect CDs& audio tapes?

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Magnet fields can have an influence on many things. A strong enough magnet can have an affect on an audio tape, but it will not have an affect on a CD no matter how powerful it is.FeaturesCDs are regarded as an optical storage medium. Audio tapes are regarded as a magnetic storage medium.FunctionCDs are created by impressing a long spiral of microscopic bumps onto a disc of polycarbonate plastic. These bumps represent digital information that the laser in your CD player is able to detect. Audio tapes are made of electromagnetic tape, tape coated with iron oxide. The record head in you cassette player generates an electronic pulse that arranges the magnetic particles on the tape into a pattern that represents the recorded sound.EffectsBecause audio tape is magnetic, if an audio tape is exposed to a magnet it could erase part or all of the audio information by disorganizing the magnetic pattern arranged on the tape during recording. CDs, on the other hand, are not magnetic. Therefore, ex

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