Absolute zero is the theoretical lowest possible temperature where particles have minimal vibrational motion. The Celsius scale is related to the Kelvin scale by the formula $T(K) = T(°C) + which gives $T(°C) = -273.15$. Among the given options, -273° Celsius is the closest value to absolute zero.
Which one of the following is the lowest possible temperature ?
Asked in UPSC NDA 1 2021 · Topic: Heat and Thermodynamics (Third Law of Thermodynamics and Absolute Zero)
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