C-01-Q110mediumsingle_mcqThe Boltzmann constant kkk is—a1.380649×10−231.380649 \times 10^{-23}1.380649×10−23 J/Kb1.602×10−191.602 \times 10^{-19}1.602×10−19 J/Kc6.022×10236.022 \times 10^{23}6.022×1023 J/Kd6.626×10−346.626 \times 10^{-34}6.626×10−34 J/K