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Kelvin

The kelvin (symbol K) is in SI units used for temperature.

 

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Explanation

It is determined by setting the fixed numerical value of the Boltzmann constant k to 1.380 649 × 10⁻²³ J·K⁻¹, where J = kg·m²·s⁻², given the definitions of the kilogram, the metre, and the second.

 

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