How much faster, in meters per second, does light travel in a crystal with refraction index 1.83 than in another with refraction index 2.24? Number i Units This answer has no units . (degrees) e Textbook and Media m kg S Save for Later m/s Attempts: 0 of 3 used Submit Answer m/s^ 2 N J W N/m kg.m/s or N.s N/m^2 or Pa kg/m^3 g m/s^3 times