Vernier calipers, reading to 0.1 mm, are used to find the internal diameter (10.0 ± 0.1 mm) and the external diameter (12.0 ± 0.1 mm) of a length of glass tubing. The mean wall thickness would be quoted, therefore, as A. 1.0 + 0.1 mm B. 1.0 + 0.2 mm C. 2.0 + 0.1 mm D. 2.0 + 0.0 mm [C]

Vernier calipers, reading to 0.1 mm, are used to find the internal diameter (10.0 ± 0.1 mm) and the external diameter (12.0 ± 0.1 mm) of a length of glass tubing. The mean wall thickness would be quoted, therefore, as A. 1.0 + 0.1 mm B. 1.0 + 0.2 mm C. 2.0 + 0.1 mm D. 2.0 + 0.0 mm [C]

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter1: Introduction: The Nature Of Science And Physics

Section: Chapter Questions

Problem 20PE: (a) A person's blood pressure is measured to be 1202 mm Hg. What is its percent uncertainty? (b)...

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Vernier calipers, reading to 0.1 mm, are used to find the internal diameter (10.0 + 0.1 mm) and the
external diameter (12.0 ± 0.1 mm) of a length of glass tubing. The mean wall thickness would be quoted,
therefore, as
A. 1.0 + 0.1 mm
B. 1.0 + 0.2 mm
C. 2.0 + 0.1 mm
D. 2.0 + 0.0 mm
[C]

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