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Question
The amount of data that can be stored in an optical disc storage medium is related to the wavelength of the laser employed. Blu-Ray discs that are read by a laser having a wavelength of 405 nm have a much greater storage capacity than a DVD that is read by a 650 nm laser. The color of the 405 nm laser beam is ________, whereas the color of the 650 nm laser is ________.Answer
This answer is hidden. It contains 10 characters.
Related questions
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