pushes the heads away from the surface as they rotate at their standard rates.

M

Mr. Dubey • 52.30K Points
Coach

Q.            pushes the heads away from the surface as they rotate at their standard rates.

(A) magnetic tension

(B) electric force

(C) air pressure

(D) none of the mentioned

Correct : Option (C)

Explanation:

 due to the speed of rotation of the discs air pressure develops in the hard disk.

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