Question

Think and answer:
Three students measured the length of the same corridor and reported their
measurements. The values of their measurements were different, What could be the
reasons for the difference in their measurements? (Mention any 2 reasons)​

Answer 1

Some of the reasons for difference in their measurement could be:

1. Different measuring devices were used.

2. The smallest length that could be measured by different devices maybe different.

3. Measurement may not be along the shortest length in all three cases.

4. The end of the corridor may not be easily accessible.

5. The measuring devices may be faulty (not standardised)

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Answer 2

Answer:

1) because the unit in which they have measured would be different.

2) the scale must be having a zero error.

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