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Can the diameter of a thread be measure by using a scale?

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Can the diameter of a thread be measure by using a scale?

(a) Yes

(b) No

The question was posed to me in an interview for internship.

I'm obligated to ask this question of Dimensions of a Physical Quantity topic in division Advanced Engineering Materials of Engineering Physics II

1 Answer

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Correct choice is (a) Yes

To explain: The thread is wound on a meter scale such that its turns are close together. Thickness of the thread coil is measure and the number of turns made by the thread is counted. Diameter is then given by dividing the thickness by a number of turns.

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