The term "Blu- Ray"
comes from the fact that the disc is read using a blue laser (as opposed to a red laser).

Name: The term "Blu- Ray" comes from the fact that the disc is read using a blue laser (as opposed to a red laser).
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Question

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Blu-Ray technology uses a blue-violet laser for reading and writing data, which allows for more data to be stored on the disc compared to the red laser used in DVDs.

The Term "Blu- Ray