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प्रश्न
Give a reason for the following.
Measuring units are standardized.
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उत्तर
Measuring units are standardized so that accurate measurements can be done and are accepted universally.
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संबंधित प्रश्न
Express 15 m s-1 in km h-1.
Name the S.I. unit.
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| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
Name some of the derived quantities.
What is the fundamental quantity? Give examples.
