Social Sciences, asked by shvnbabu5063, 1 year ago

Short questions class 11 unit and measurement

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Answered by SmartCutiePie
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A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law..
For example, length is a physical quantity. The metre is a unit of length that represents a definite predetermined length..

Metrology is the science for developing nationally and internationally accepted units of weights and measures.

They are system unit.......
Metric systemsEdit

A number of metric systems of units have evolved since the adoption of the original metric system in France in 1791. The current international standard metric system is the International System of Units (abbreviated to SI).....


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