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Pooja Sharma

Job Interview Skills
English
1 year ago

A beam of light used to record and retrieve data on optical disks is known as A. polarized light B. unpolarized concentric light C. laser D. coloured light E. None of the above

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Abhishek Mishra

1 year ago

In optical-storage technology, a laser beam encodes digital data onto an optical, or laser, disk in the form of tiny pits arranged in concentric tracks on the disk's surface.

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