SCIENCE
CHEMISTRY
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Question
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Detailed explanation-1: -The meter, symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum c to be 299 792 458 when expressed in the unit m s-1, where the second is defined in terms of Cs.
Detailed explanation-2: -The S.I. unit is an international system of measurements that are used universally in technical and scientific research to avoid the confusion with the units. The S.I unit to measure the length is given in meter (m). The meter is the base unit of length.
Detailed explanation-3: -The International System of Units is a global standard for expressing the magnitudes or quantities of important natural phenomena. Also referred to as the metric system, the System of Units is commonly abbreviated as SI, which comes from the original French name, Système international d’unités.
Detailed explanation-4: -The International System of Units ( SI unit) is a scientific method of expressing the magnitudes or quantities of important natural phenomena. Example for SI units are: Kilogram, second, Ampere, kelvin etc..