Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 11

The Thickness of a Glass Plate is Measured to Be 2.17 Mm, 2.17 Mm and 2.18 Mm at Three Different Places. Find the Average Thickness of the Plate from this Data. - Physics

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The thickness of a glass plate is measured to be 2.17 mm, 2.17 mm and 2.18 mm at three different places. Find the average thickness of the plate from this data.

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\[\text{ Average thickness} = \frac{2 . 17 + 2 . 17 + 2 . 18}{3}\]
= 2 . 1733 mm
∴ Rounding off to three significant digits, the average thickness becomes 2.17 mm.

Concept: Scope and Excitement of Physics
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HC Verma Class 11, Class 12 Concepts of Physics Vol. 1
Chapter 2 Physics and Mathematics
Exercise | Q 34 | Page 30

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