
Яка з одиниць вимірювання відноситься до основних в ci??


Ответы на вопрос

До основных відноситься г/см³
Объяснение:
.



Units of Measurement in SI
In the International System of Units (SI), the seven base units are:
1. Meter (m): The meter is the base unit of length in the International System of Units (SI). It is defined as the distance traveled by light in a vacuum in 1/299,792,458 of a second. - Source: 2. Kilogram (kg): The kilogram is the base unit of mass in the International System of Units (SI). It is defined by taking the fixed numerical value of the Planck constant h to be 6.62607015 × 10^-34 when expressed in the unit J s, which is equal to kg m^2 s^-1. - Source: 3. Second (s): The second is the base unit of time in the International System of Units (SI). It is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium-133 atom. - Source: 4. Ampere (A): The ampere is the base unit of electric current in the International System of Units (SI). It is defined by taking the fixed numerical value of the elementary charge e to be 1.602176634 × 10^-19 when expressed in the unit C, which is equal to A s, where the second is the base unit of time. - Source: 5. Kelvin (K): The kelvin is the base unit of thermodynamic temperature in the International System of Units (SI). It is defined by taking the fixed numerical value of the Boltzmann constant k to be 1.380649 × 10^-23 when expressed in the unit J K^-1, which is equal to kg m^2 s^-2 K^-1. - Source: 6. Mole (mol): The mole is the base unit of amount of substance in the International System of Units (SI). It is defined as the amount of substance of a system that contains as many elementary entities as there are atoms in 0.012 kilograms of carbon-12. - Source: 7. Candela (cd): The candela is the base unit of luminous intensity in the International System of Units (SI). It is defined as the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 10^12 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. - Source: These seven base units form the foundation of the International System of Units (SI) and are used as the building blocks for all other units of measurement.


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