Computer Science, asked by dakshsoniji8, 12 days ago

9. The diameter of the standard CD is a. 70mm b. 80mm c. 120m

Answers

Answered by mohit7677

Explanation:

The Diameter of a standard CD is 120 mm.

Answered by purnimasingh2804

120mm

Explanation:

the centres of adjacent grooves are spaced 1.6 micrometres(0.0016mm) apart. A smaller CD single [80mm (3.1 inches) in diameter] is also used for audio distribution. a standard compact disc(CD) is 120 mm (4.75 inches) in diameter and 1.2mm(0.05 inch) thick

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