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Errors in Measurement

Pavan is usin...

Question

Pavan is using a metre scale to measure the length of a rope. Which of the following represent the most appropriate observation?

A

22 cm

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B

22.0 cm

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C

22.00 cm

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D

0.22 m

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Solution

The correct option is B
22.0 cm

The minimum length that can be measured using a metre scale is 0.1 cm. Hence, 22.0 cm represents the most appropriate observation.

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