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Rotation of the disk must vary __________ with the radius of the disk.

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Rotation of the disk must vary __________ with the radius of the disk.

(a) directly

(b) inversely

(c) concurrently

(d) accordingly

I have been asked this question in an internship interview.

The question is from Optical Disks topic in division Secondary Storage Devices of Computer Fundamentals

1 Answer

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Best answer
The correct choice is (b) inversely

The best explanation: The rotation speed is inversely proportional to the radius of the disk.

Optical drives use a constant linear velocity encoding scheme often referred to as the CLV scheme.

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