Social Sciences, asked by akshayabhargavi186, 11 months ago

what is the technology used in a compact disc?

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Answered by bhawnasharma67
0

laser disc

The compact disc is an evolution of LaserDisc technology, where a focused laser beam is used that enables the high information density required for high-quality digital audio signals. Prototypes were developed by Philips and Sony independently in the late 1970s.

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