What is the diameter of a standard compact disc (CD)?

Computer Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Computer Mcqscomputer-mcqs
Published
13 Sept 2021
Last updated
28 May 2026

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Explanation

A typical compact disc (CD) measures 120 mm (12 cm) in diameter and has a thickness of approximately 1.2 mm.

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