Question

diameter of a CD is of a DVD is and
of a BD is​

Answer 1

Answer:

The plastic disc is 120 millimetres (4.7 in) in diameter and 1.2 millimetres (0.047 in) thick, the same size as DVDs and CDs.

Capacity: 25 GB (single-layer), 50 GB (dual-layer); 100, 128 GB (BDXL); Up to four l...

Developed by: Sony; Blu-ray Disc Association

Dimensions: 12 cm (4.7 in) diameter; 1.2 mm thickness

Explanation:

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Answer 2

Answer:

The plastic disc is 120 millimetres (4.7 in) in a diameter and 1.2 millimetres (0.047 in) thick, the same size as DVDs and CDs. Convectional or pre-BD-XL Blu-ray Discs contain 25 GB per layer, with dual-layer (50 GB) being the industry standard for feature-Length video discs.

Explanation:

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