Find rotational energy level for diatomic molecule with moment of inertia of / = 1.449 x 10 46 kg.m at d level state. A. 1.44 meV B. 2.71 meV C. 4.02 meV D. 9.00 meV A beam of protons with have the same energy scatters from atoms that have a spacing of 0.150 nm in the crystal. The m = 2 intensity maximum occurs when the angle is 30.00. Calculate the kinetic energy (in ev) of the beam. A. 12.721 eV B. 1.418 eV C. 0.582 eV D. 0.311 eV