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State two limitations of a metre rule.

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Question

State two limitations of a metre rule.
Short/Brief Note
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Solution

Two limitations of metre rule
(a). There comes an error of parallax due to the thickness of the metre rule.
(b). We cannot use metre rule for measuring small thickness.

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Chapter 1: Measurements and Experimentation - Exercise 2 [Page 28]

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Frank Physics Part 1 [English] Class 9 ICSE
Chapter 1 Measurements and Experimentation
Exercise 2 | Q 4 | Page 28

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