The Planck constant is 6.626imes10−346.626 imes 10^{-34}6.626imes10−34 J s. Express this in units of eV s (electron-volt seconds), given 1 eV = 1.602imes10−191.602 imes 10^{-19}1.602imes10−19 J.
4.136imes10−154.136 imes 10^{-15}4.136imes10−15 eV s
1.062imes10−521.062 imes 10^{-52}1.062imes10−52 eV s
2.418imes10142.418 imes 10^{14}2.418imes1014 eV s
6.626imes10−156.626 imes 10^{-15}6.626imes10−15 eV s
Related Questions
Dimension of R is
ML2T−1M{L^2}{T^{ - 1}}ML2T−1
ML2T−3A−2M{L^2}{T^{ - 3}}{A^{ - 2}}ML2T−3A−2
ML−1T−2M{L^{ - 1}}{T^{ - 2}}ML−1T−2
None of these
