Question

What is Le systems de unites ?

Answer 1

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Answer

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✍️The International System of units is the modern form of metric system and is cylinder of 47 cubic centimetres of platinum iridium alloy kept in the parallel on the actual.

✍️The metric system is a main system of measurement units used in Science each unit is considered to be metric system is a main system of measurement units used in Science each unit is considered to be dimensionally independent of the others

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Answer 2

Answer:

Unité d'intensité lumineuse. La candela (cd) est l'intensité lumineuse, dans une direction donnée, d'une source qui émet un rayonnement monochromatique de fréquence 540 × 10 12 hertz et dont l'intensité énergétique dans cette direction est 1/683 watt par stéradian (1979).

In English

Unit of luminous intensity. The candela (cd) is the luminous intensity, in a given direction, of a source that emits monochromatic radiation with a frequency of 540 × 10 12 Hz and whose energy intensity in this direction is 1/683 watts per steradian (1979).

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