C-01-Q107mediumsingle_mcqPlanck's constant hhh has the value—a6.62607015×10−346.62607015 \times 10^{-34}6.62607015×10−34 J·sb6.022×10236.022 \times 10^{23}6.022×1023 J·sc1.602×10−191.602 \times 10^{-19}1.602×10−19 J·sd1.380649×10−231.380649 \times 10^{-23}1.380649×10−23 J·s